China National Standards

China grade GB Standards List


  •  China "grade" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB 32028-2015 Minimum allowable values of energy efficiency and energy efficiency grades for projectors
    投影机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21520-2015 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors
    计算机显示器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 12021.2-2015 The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators
    家用电冰箱耗电量限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 14189-2015 Fiber grade polyester chip(PET)
    纤维级聚酯切片(PET)
    China National Standards
    grade

    English PDF
    GB/T 22532-2015 Identification and grade quality of transplanted ginseng
    移山参鉴定及分等质量
    China National Standards
    grade

    English PDF
    GB/T 18765-2015 Identification and grade quality standards of wild ginseng
    野山参鉴定及分等质量
    China National Standards
    grade

    English PDF
    GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers
    家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 31369-2015 Electronic grade hydrofluoric acid for solar cells
    太阳电池用电子级氢氟酸
    China National Standards
    grade

    English PDF
    GB/T 12963-2014 Electronic-grade polycrystalline silicon
    电子级多晶硅
    China National Standards
    grade

    English PDF
    GB/T 31312-2014 Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method
    冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法
    China National Standards
    grade

    English PDF
    GB/T 31311-2014 Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method
    冶金级萤石 铅含量的测定 溶剂萃取原子吸收光谱法
    China National Standards
    grade

    English PDF
    GB 30978-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers
    饮水机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 30721-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water-source(ground-source)heat pumps
    水(地)源热泵机组能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 30720-2014 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas cooking appliances
    家用燃气灶具能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 30717-2014 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
    蹲便器用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB/T 18376.2-2014 grades of cemented carbide―Part 2: Grades of cemented carbide for geological and mining tools
    硬质合金牌号 第2部分:地质、矿山工具用硬质合金牌号
    China National Standards
    grade

    English PDF
    GB/T 30763-2014 Guideline for grade of agricultural products
    农产品质量分级导则
    China National Standards
    grade

    English PDF
    GB 30531-2014 Minimum allowable values of energy efficiency and energy efficiency grades for commercial gas cooking appliances
    商用燃气灶具能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21521-2014 Minimum allowable values of energy efficiency and energy efficiency grades for copy machines, printers and fax machines
    复印机、打印机和传真机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21456-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for household induction cookers
    家用电磁灶能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 30508-2014 Ships and marine technology―Hydraulic oil systems―Guidance for grades of cleanliness and flushing
    船舶和海上技术 液压油系统 清洁度等级和冲洗导则
    China National Standards
    grade

    English PDF
    GB/T 30506-2014 Ships and marine technology―Lubricating oil systems―Guidance for grades of cleanliness and flushing
    船舶和海上技术 润滑油系统 清洁度等级和冲洗导则
    China National Standards
    grade

    English PDF
    GB/T 5390-2013 Forestry and garden machinery―Noise test code for portable hand-held machines with internal combustion engine―Engineering method(grade 2 accuracy)
    林业及园林机械 以内燃机为动力的便携式手持操作机械噪声测定规范 工程法(2级精度)
    China National Standards
    grade

    English PDF
    GB/T 11446.9-2013 Test method for particles in electronic grade water by instrument
    电子级水中微粒的仪器测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.8-2013 Test method for total organic carbon in electronic grade water
    电子级水中总有机碳的测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
    电子级水中痕量阴离子的离子色谱测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.6-2013 Test method for SiO2 in electronic grade water by spectrophotometer
    电子级水中二氧化硅的分光光度测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.5-2013 Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry
    电子级水中痕量金属的原子吸收分光光度测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.4-2013 Test method for resistivity of electronic grade water
    电子级水电阻率的测试方法
    China National Standards
    grade

    English PDF
    GB/T 11446.3-2013 Generic rules for test methods of electronic grade water
    电子级水测试方法通则
    China National Standards
    grade

    English PDF
    GB/T 11446.1-2013 Electronic grade water
    电子级水
    China National Standards
    grade

    English PDF
    GB/T 11446.10-2013 Test method for total bacterial count in electronic grade water by membrane filters
    电子级水中细菌总数的滤膜培养测试方法
    China National Standards
    grade

    English PDF
    GB 30255-2013 Minimum allowable values of energy efficiency and energy efficiency grades of non-directional self-ballasted LED-lamps for general lighting services
    普通照明用非定向自镇流LED灯能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 30254-2013 Minimum allowable values of energy efficiency and the energy efficiency grades for cage three-phase high voltage induction motor
    高压三相笼型异步电动机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 30253-2013 Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors
    永磁同步电动机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 7351-2013 Fiber grade polyvinyl alcohol resins
    纤维级聚乙烯醇树脂
    China National Standards
    grade

    English PDF
    GB/T 17932-2013 Film grade polyester chip(PET)
    膜级聚酯切片(PET)
    China National Standards
    grade

    English PDF
    GB/T 29998-2013 Benefit calculation to determine the mining and processing of low-grade ore of copper mine
    铜矿山低品位矿石可采选效益计算方法
    China National Standards
    grade

    English PDF
    GB/T 30027-2013 Short link chains for lifting purposes - grade VH,fine tolerance for manually operated chain hoists
    起重用短环链 VH级手动链式葫芦用高精度链
    China National Standards
    grade

    English PDF
    GB/T 30026-2013 Short link chains for lifting purposes - grade TH,fine tolerance for manually operated chain hoists
    起重用短环链 TH级手动链式葫芦用高精度链
    China National Standards
    grade

    English PDF
    GB/T 29885-2013 Cotton seed quality grade
    棉籽质量等级
    China National Standards
    grade

    English PDF
    GB/T 29728-2013 Energy consumption grades of furnace for CGL
    热浸镀锌钢带生产线加热炉能耗分级
    China National Standards
    grade

    English PDF
    GB/T 29727-2013 Energy consumption grades of incinerator and curing furnace for CCL
    彩色涂层钢带生产线焚烧炉和固化炉能耗分级
    China National Standards
    grade

    English PDF
    GB/T 29723.4-2013 grade and limit of major process energy consumption for coal mine - Part 4: Main elevating belt conveyor system
    煤矿主要工序能耗等级和限值 第4部分:主提升带式输送系统
    China National Standards
    grade

    English PDF
    GB/T 29723.3-2013 grade and limit of major process energy consumption for coal mine - Part 3: Air compressor system
    煤矿主要工序能耗等级和限值 第3部分:空气压缩系统
    China National Standards
    grade

    English PDF
    GB/T 29723.2-2013 grade and limit of major process energy consumption for coal mine - Part 2:Main drainage system
    煤矿主要工序能耗等级和限值 第2部分:主排水系统
    China National Standards
    grade

    English PDF
    GB/T 29723.1-2013 grade and limit of major process energy consumption for coal mine - Part 1: Primary fan system
    煤矿主要工序能耗等级和限值 第1部分:主要通风系统
    China National Standards
    grade

    English PDF
    GB/T 8923.4-2013 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting
    涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分:与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级
    China National Standards
    grade

    English PDF
    GB 29541-2013 The minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters
    热泵热水机(器)能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 29540-2013 Minimm allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption chillers
    溴化锂吸收式冷水机组能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 29539-2013 The minimum allowable values of energy efficiency and energy efficiency grades for range hoods
    吸油烟机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 24850-2013 Minimum allowable values of energy efficiency and energy efficiency grades for flat panel televisions
    平板电视能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21455-2013 The minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
    转速可控型房间空气调节器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers
    三相配电变压器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 19044-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of self-ballasted fluorescent lamps for general lighting service
    普通照明用自镇流荧光灯能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 19043-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of double-capped fluorescent lamps for general lighting service
    普通照明用双端荧光灯能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 12021.4-2013 The maximum allowable values of the energy,water consumption and grades for household electric washing machines
    电动洗衣机能效水效限定值及等级
    China National Standards
    grade

    English PDF
    GB/T 29054-2012 Solar-grade casting multi-crystalline silicon brick
    太阳能级铸造多晶硅块
    China National Standards
    grade

    English PDF
    GB/T 29366-2012 Ggrassland drought grade in the north of China
    北方牧区草原干旱等级
    China National Standards
    grade

    English PDF
    GB 29144-2012 Minimum allowable values of energy efficiency and the energy efficiency grades for self-ballasted electrodeless fluorescent lamps with general lighting service
    普通照明用自镇流无极荧光灯能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 29143-2012 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps
    单端无极荧光灯用交流电子镇流器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 29142-2012 Minimum allowable values of energy efficiency and energy efficiency grades for single-capped electrodeless fluorescent lamps
    单端无极荧光灯能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 29457-2012 grade of the heat wave
    高温热浪等级
    China National Standards
    grade

    English PDF
    GB 28736-2012 Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines
    电弧焊机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 28685-2012 Product grade of eustoma cut flowers
    洋桔梗切花产品等级
    China National Standards
    grade

    English PDF
    GB/T 28684-2012 Phalaenopsis seedling quality grade
    蝴蝶兰种苗质量等级
    China National Standards
    grade

    English PDF
    GB/T 28682-2012 Product grade for pot azalea(Rhododendron hybrid)
    杜鹃盆花产品质量等级
    China National Standards
    grade

    English PDF
    GB/T 28680-2012 Product grade of hydrangea cut flowers
    八仙花切花产品等级
    China National Standards
    grade

    English PDF
    GB/T 28592-2012 grade of precipitation
    降水量等级
    China National Standards
    grade

    English PDF
    GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets
    便器冲洗阀用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB 28378-2012 Minimum allowable values of water efficiency and water efficiency grades for showers
    淋浴器用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB 28377-2012 Minimum allowable values of water efficiency and water efficiency grades for urinals
    小便器用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB/T 28386-2012 Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3
    印刷、纸加工、造纸机械和辅助设备的噪声测量方法 准确度等级2和3
    China National Standards
    grade

    English PDF
    GB 28380-2012 Minimum allowable values of energy efficiency and energy grades for microcomputers
    微型计算机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
    中小型三相异步电动机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 17896-2012 Minimum allowable values of the energy efficiency and the energy efficiency grades of ballasts for tubular fluorescent lamps
    管形荧光灯镇流器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou
    涂覆涂料前钢材表面处理 表面清洁度的目视评定 第1部分:未涂覆过的钢材表面和全面清除原有涂层后的钢材表面的锈蚀等级和处理等级
    China National Standards
    grade

    English PDF
    GB/T 28159-2011 Electronic grade phosphoric acid
    电子级磷酸
    China National Standards
    grade

    English PDF
    GB/T 27696-2011 Forged steel eyebolts grade 4 for general lifting purposes
    一般起重用4级锻造吊环螺栓
    China National Standards
    grade

    English PDF
    GB/T 27968-2011 grade assessment and classification for auction enterprises
    拍卖企业的等级评估与等级划分
    China National Standards
    grade

    English PDF
    GB/T 27659-2011 seedless watermelon grade
    无籽西瓜分等分级
    China National Standards
    grade

    English PDF
    GB/T 27964-2011 grade of fog forecast
    雾的预报等级
    China National Standards
    grade

    English PDF
    GB/T 27958-2011 grade of marine wind warning
    海上大风预警等级
    China National Standards
    grade

    English PDF
    GB/T 27957-2011 grade of hail
    冰雹等级
    China National Standards
    grade

    English PDF
    GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems
    家用太阳能热水系统能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 26920.1-2011 The maximum allowable values of energy performance and energy efficiency grades of commercial refrigerating appliances - Part 1:Refrigerated display cabinets with remote condensing unit
    商用制冷器具能效限定值及能效等级 第1部分:远置冷凝机组冷藏陈列柜
    China National Standards
    grade

    English PDF
    GB/T 28006-2011 Domestic sanitary insecticide - Odor grade
    家用卫生杀虫用品 气味等级
    China National Standards
    grade

    English PDF
    GB/T 26906-2011 grades of cherries
    樱桃质量等级
    China National Standards
    grade

    English PDF
    GB/T 26898-2011 Product grade for potted cymbidium
    大花惠兰盆花质量等级
    China National Standards
    grade

    English PDF
    GB/T 26842-2011 Transaction subject based upon activities of electronic commerce - Specification for enterprise credit assessment index and credit grade
    基于电子商务活动的交易主体 企业信用评价指标与等级表示规范
    China National Standards
    grade

    English PDF
    GB/T 26008-2010 Battery grade lithium hydorxide monohydrate
    电池级单水氢氧化锂
    China National Standards
    grade

    English PDF
    GB 7189-2010 Food grade paraffin wax
    食品级石蜡
    China National Standards
    grade

    English PDF
    GB 25958-2010 Minimum allowable values of energy efficiency and values of efficiency grade for small-power motors
    小功率电动机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 25957-2010 Minimum allowable values of energy efficiency and energy efficiency grades for digital television adapters (set-top boxes)
    数字电视接收器(机顶盒)能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 25502-2010 Minimum allowable values of water efficiency and water efficiency grades for water closets
    坐便器用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB 25501-2010 Minimum allowable values of water efficiency and water efficiency grades for faucets
    水嘴用水效率限定值及用水效率等级
    China National Standards
    grade

    English PDF
    GB/T 25855-2010 Links of grade 8 for use with slings
    索具用8级连接环
    China National Standards
    grade

    English PDF
    GB/T 25853-2010 Chain slings assembled by methods other than welding - grade 8
    8级非焊接吊链
    China National Standards
    grade

    English PDF
    GB/T 25852-2010 Forged steel lifting components for use with grade 8 chain
    8级链条用锻造起重部件
    China National Standards
    grade

    English PDF
    GB 25684.8-2010 Earth-moving machinery - Safety - Part 8: Requirements for graders
    土方机械 安全 第8部分:平地机的要求
    China National Standards
    grade

    English PDF
    GB/T 25942-2010 Nuclear grade silver-indium-cadmium rods
    核级银-铟-镉合金棒
    China National Standards
    grade

    English PDF
    GB/T 14782-2010 grader - Technical specifications
    平地机 技术条件
    China National Standards
    grade

    English PDF
    GB/T 25372-2010 Metal-cutting machine tools - Accuracy grade
    金属切削机床 精度分级
    China National Standards
    grade

    English PDF
    GB/T 25265.1-2010 Photography and imaging - Inkjet media: classification,nomenclature and dimensions - Part 1: Photo-grade media(paper and film)
    摄影和成像 喷墨介质:分类、命名和尺寸 第1部分:照相级介质(纸和胶片)
    China National Standards
    grade

    English PDF
    GB/T 25151.4-2010 Fabrication and inspection method for high pressure urea equipment - Part 4: Intergranular corrosion tendency test specimen preparation for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
    尿素高压设备制造检验方法 第4部分:尿素级超低碳铬镍钼奥氏体不锈钢晶间腐蚀倾向试验的试样制取
    China National Standards
    grade

    English PDF
    GB/T 25151.3-2010 Fabrication and inspection method for high pressure urea equipment - Part 3: Intergranular corrosion tendency test for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
    尿素高压设备制造检验方法 第3部分:尿素级超低碳铬镍钼奥氏体不锈钢晶间腐蚀倾向试验
    China National Standards
    grade

    English PDF
    GB/T 25151.2-2010 Fabrication and inspection method for high pressure urea equipment - Part 2: Selective corrosion examination and metallography examination for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
    尿素高压设备制造检验方法 第2部分:尿素级超低碳铬镍钼奥氏体不锈钢选择性腐蚀检查和金相检查
    China National Standards
    grade

    English PDF
    GB/T 25074-2010 Solar-grade polycrystalline silicon
    太阳能级多晶硅
    China National Standards
    grade

    English PDF
    GB 24849-2010 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens
    家用和类似用途微波炉能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 24848-2010 Minimum allowable values of energy efficiency and energy efficiency grades for heater of petroleum industry
    石油工业用加热炉能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
    房间空气调节器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 24816-2009 Short link chain for lifting purposes - grade 8,non-calibrated,for chain slings etc.
    起重用短环链 吊链等用8级普通精度链
    China National Standards
    grade

    English PDF
    GB/T 24815-2009 Short link chain for lifting purposes - grade 6,non-calibrated,for chain slings etc.
    起重用短环链 吊链等用6级普通精度链
    China National Standards
    grade

    English PDF
    GB/T 24814-2009 Short link chain for lifting purposes - grade 4,non-calibrated,for chain slings etc.
    起重用短环链 吊链等用4级普通精度链
    China National Standards
    grade

    English PDF
    GB/T 24813-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 8
    8级链条用锻造环眼吊钩
    China National Standards
    grade

    English PDF
    GB/T 24812-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 4
    4级链条用锻造环眼吊钩
    China National Standards
    grade

    English PDF
    GB 24790-2009 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
    电力变压器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 24500-2009 The minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers
    工业锅炉能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 19761-2009 Minimum allowable values of energy efficiency and energy efficiency grades for fan
    通风机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 6865-2009 Codes for levels of language proficiency and foreign language test grades
    语种熟练程度和外语考试等级代码
    China National Standards
    grade

    English PDF
    GB/T 13391-2009 Division and evaluation for catering enterperises grade
    餐饮企业的等级划分和评定
    China National Standards
    grade

    English PDF
    GB/T 24437-2009 Division of producing and assembling institution grade for prosthetics and orthotics
    假肢矫形器生产装配机构的等级划分
    China National Standards
    grade

    English PDF
    GB/T 24307-2009 Quality grades of products for carya cathayensis sarg
    山核桃产品质量等级
    China National Standards
    grade

    English PDF
    GB/T 17810-2009 Feed grade DL-methionine
    饲料级DL-蛋氨酸
    China National Standards
    grade

    English PDF
    GB/T 23746-2009 Feed grade saccharin sodium
    饲料级糖精钠
    China National Standards
    grade

    English PDF
    GB/T 23616-2009 grades of apples for processing
    加工用苹果分级
    China National Standards
    grade

    English PDF
    GB/T 16482-2009 Yttrium-europium oxide-phosphor grade
    荧光级氧化钇铕
    China National Standards
    grade

    English PDF
    GB/T 23514-2009 Chemical analysis methods for nuclear-grade Ag-In-Cd alloys
    核级银-铟-镉合金化学分析方法
    China National Standards
    grade

    English PDF
    GB 19153-2009 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors
    容积式空气压缩机能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 16558.3-2009 The ship maintenance system - Part 3: Maintenance grades, period coding and permissible deviation for maintenance period of ship
    船舶维修保养体系 第3部分:船舶维修保养的分级、周期代码及周期允差
    China National Standards
    grade

    English PDF
    GB/T 1800.2-2009 Geometrical product specifications (GPS) - Limits and fits - Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts
    产品几何技术规范(GPS) 极限与配合 第2部分:标准公差等级和孔、轴极限偏差表
    China National Standards
    grade

    English PDF
    GB/T 8923.3-2009 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds,edges and other areas with surface imperfections
    涂覆涂料前钢材表面处理 表面清洁度的目视评定 第3部分:焊缝、边缘和其他区域的表面缺陷的处理等级
    China National Standards
    grade

    English PDF
    GB/T 23234-2009 Fruit grades of hippophae rhamnoides L.subsp.sinensis Rousi.
    中国沙棘果实质量等级
    China National Standards
    grade

    English PDF
    GB/T 23222-2008 grade and investigation method of tobacco diseases and insect pests
    烟草病虫害分级及调查方法
    China National Standards
    grade

    English PDF
    GB/T 22563-2008 All grades of fluorspar - Determination of moisture content of a lot
    萤石的水分测定
    China National Standards
    grade

    English PDF
    GB/T 22549-2008 Feed grade - Dicalcium phosphate
    饲料级 磷酸氢钙
    China National Standards
    grade

    English PDF
    GB/T 22548-2008 Feed grade - Monocalcium phosphate
    饲料级 磷酸二氢钙
    China National Standards
    grade

    English PDF
    GB/T 22540-2008 The grade quality of honeyed ginseng
    蜜制人参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22539-2008 The grade quality of sugar ginseng
    糖参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22538-2008 The grade quality of red ginseng
    红参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22537-2008 The grade quality of boiled ginseng
    大力参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22536-2008 The grade quality of dried raw ginseng
    生晒参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22535-2008 The grade quality of activated ginseng
    活性参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22534-2008 The grade quality of fresh keeping ginseng
    保鲜人参分等质量
    China National Standards
    grade

    English PDF
    GB/T 22533-2008 The grade quality of fresh ginseng
    鲜园参分等质量
    China National Standards
    grade

    English PDF
    GB 12021.9-2008 Minimum allowable values of energy efficiency and energy efficiency grades of AC electric fans
    交流电风扇能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 12021.6-2008 Minimum allowable values of energy efficiency and energy efficiency grades for automatic electric rice cookers
    自动电饭锅能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 12021.2-2008 The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators
    家用电冰箱耗电量限定值及能源效率等级
    China National Standards
    grade

    English PDF
    GB/T 22346-2008 Quality grade of chinese chestnut
    板栗质量等级
    China National Standards
    grade

    English PDF
    GB/T 22345-2008 grades of fresh chinese jujube fruit
    鲜枣质量等级
    China National Standards
    grade

    English PDF
    GB/T 8506-2008 grader - Test methods
    平地机 试验方法
    China National Standards
    grade

    English PDF
    GB/T 67-2008 Slotted pan head screws - Product grade A
    开槽盘头螺钉
    China National Standards
    grade

    English PDF
    GB/T 5898-2008 Hand-held non-electric power tools - Noise measurement code - Engineering method(grade 2)
    手持式非电类动力工具 噪声测量方法 工程法(2级)
    China National Standards
    grade

    English PDF
    GB/T 7896-2008 Test method for optical grade synthetic quartz crystal
    人造光学石英晶体试验方法
    China National Standards
    grade

    English PDF
    GB/T 7895-2008 Optical grade synthetic quartz crystal
    人造光学石英晶体
    China National Standards
    grade

    English PDF
    GB/T 13026-2008 Types and dimensions of a.c. capacitance graded bushings
    交流电容式套管型式与尺寸
    China National Standards
    grade

    English PDF
    GB/T 22116-2008 Expression of Enterprise’s credit grade
    企业信用等级表示方法
    China National Standards
    grade

    English PDF
    GB 4853-2008 Food grade white oil
    食品级白油
    China National Standards
    grade

    English PDF
    GB 22160-2008 Food grade microcrystalline wax
    食品级微晶蜡
    China National Standards
    grade

    English PDF
    GB/T 10265-2008 Specification for nuclear grade sinterable uranium dioxide powder
    核级可烧结二氧化铀粉末技术条件
    China National Standards
    grade

    English PDF
    GB/T 22026-2008 Aerosol grade propane(A-108)
    气雾剂级丙烷(A-108)
    China National Standards
    grade

    English PDF
    GB/T 22025-2008 Aerosol grade isobutane(A-31)
    气雾剂级异丁烷(A-31)
    China National Standards
    grade

    English PDF
    GB/T 22024-2008 Aerosol grade N-butane(A-17)
    气雾剂级正丁烷(A-17)
    China National Standards
    grade

    English PDF
    GB/T 14190-2008 Test methods of fiber grade polyester chip(out of date)
    纤维级聚酯切片(PET)试验方法(已作废)
    China National Standards
    grade

    English PDF
    GB/T 21979-2008 Feed grade - L-Threonine
    饲料级 L-苏氨酸
    China National Standards
    grade

    English PDF
    GB/T 18376.1-2008 grades of cemented carbide - Part 1:Grades of cemented carbide for cutting tools
    硬质合金牌号 第1部分:切削工具用硬质合金牌号
    China National Standards
    grade

    English PDF
    GB/T 21940-2008 Earth-moving machinery - Cutting edges used on tractor-dozers, graders and scrapers - Principal shapes and basic dimensions
    土方机械 推土机、平地机和铲运机用刀片 主要形状和基本尺寸
    China National Standards
    grade

    English PDF
    GB/T 21987-2008 grades of cold wave
    寒潮等级
    China National Standards
    grade

    English PDF
    GB/T 21983-2008 Warm winter grade
    暖冬等级
    China National Standards
    grade

    English PDF
    GB/T 21833-2008 Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes
    奥氏体 铁素体型双相不锈钢无缝钢管
    China National Standards
    grade

    English PDF
    GB/T 21832-2008 Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
    奥氏体 铁素体型双相不锈钢焊接钢管
    China National Standards
    grade

    English PDF
    GB/T 21695-2008 Feed grade - Zeolite meal
    饲料级 沸石粉
    China National Standards
    grade

    English PDF
    GB 21520-2008 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors
    计算机显示器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21519-2008 Minimum allowable values of the energy efficiency and energy efficiency grades for electrical storage water heaters
    储水式电热水器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB 21518-2008 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
    交流接触器能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 8923.2-2008 Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings
    涂覆涂料前钢材表面处理 表面清洁度的目视评定 第2部分: 已涂覆过的钢材表面局部清除原有涂层后的处理等级
    China National Standards
    grade

    English PDF
    GB/T 20432.6-2008 Photography - Photographic-grade chemicals - Test methods - Part 6: Determination of halide content
    摄影 照相级化学品 试验方法 第6部分: 卤化物含量的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.3-2008 Photography - Photographic-grade chemicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution
    摄影 照相级化学品 试验方法 第3部分:氨水不溶物的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.12-2008 Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density
    摄影 照相级化学品 试验方法 第12部分: 密度的测定
    China National Standards
    grade

    English PDF
    GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition(heat pump) unit
    多联式空调(热泵)机组能效限定值及能源效率等级
    China National Standards
    grade

    English PDF
    GB/T 21072-2007 grades for general warehouse
    通用仓库等级
    China National Standards
    grade

    English PDF
    GB/T 20432.9-2007 Photography - Photographic-grade chemicals - Test methods - Part 9: Reaction to ammoniacal silver nitrate
    摄影 照相级化学品 试验方法 第9部分:和硝酸银氨溶液的反应
    China National Standards
    grade

    English PDF
    GB/T 20432.8-2007 Photography - Photographic-grade chemicals - Test methods - Part 8: Determination of volatile matter
    摄影 照相级化学品 试验方法 第8部分:挥发性物质的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.7-2007 Photography - Photographic-grade chemicals - Test methods - Part 7: Determination alkalinity or acidity
    摄影 照相级化学品 试验方法 第7部分:碱度或酸度的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.5-2007 Photography Photographic-grade chemicals - Test methods Part 5: Determination of heavy metals and iron content
    摄影 照相级化学品 试验方法 第5部分:重金属和铁含量的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.2-2007 Photography - Photographic-grade chemicals - Test methods - Part 2: Determination of matter insoluble in water
    摄影 照相级化学品 试验方法 第2部分:水不溶物的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.13-2007 Photography - Photographic-grade chemicals - Test methods - Part 13: Determination of pH
    摄影 照相级化学品 试验方法 第13部分:pH值的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.11-2007 Photography - Photographic-grade chemicals - Test methods - Part 11: Determination of specific gravity
    摄影 照相级化学品 试验方法 第11部分:相对密度的测定
    China National Standards
    grade

    English PDF
    GB/T 20432.10-2007 Photography - Photographic-grade chemicals - Test methods - Part 10: Determination of sulfide content
    摄影 照相级化学品 试验方法 第10部分: 硫化物的测定
    China National Standards
    grade

    English PDF
    GB/T 2490-2007 Bonded abrasive products - Hardness grade measurement
    固结磨具 硬度检验
    China National Standards
    grade

    English PDF
    GB/T 20947-2007 Short-link chain for lifting purposes - grade T,(types T,DAT and DT),fine-tolerance hoist chain
    起重用短环链 T级(T、DAT和DT型)高精度葫芦链
    China National Standards
    grade

    English PDF
    GB 20665-2006 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers
    家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级
    China National Standards
    grade

    English PDF
    GB/T 20652-2006 Chain slings of welded construction - grades M(4),S(6) and T(8)
    M(4)、S(6)和T(8)级焊接吊链
    China National Standards
    grade

    English PDF
    GB/T 20486-2006 grade of valley area rainfall
    江河流域面雨量等级
    China National Standards
    grade

    English PDF
    GB/T 20482-2006 grade of pastoral area snow disaster
    牧区雪灾等级
    China National Standards
    grade

    English PDF
    GB/T 20480-2006 grade of sand dust storm weather
    沙尘暴天气等级
    China National Standards
    grade

    English PDF
    GB/T 4812-2006 Logs of super grade
    特级原木
    China National Standards
    grade

    English PDF
    GB/T 20453-2006 Quality grades on products of persimmon
    柿子产品质量等级
    China National Standards
    grade

    English PDF
    GB/T 20398-2006 Walnut quality grade
    核桃坚果质量等级
    China National Standards
    grade

    English PDF
    GB/T 20397-2006 grades of seed stone quality for ginkgo
    银杏种核质量等级
    China National Standards
    grade

    English PDF

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