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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "L" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 7676.1-2017 Direct acting indicating anaLogue electrical measuring Instruments and their accessories—Part 1:Definitions and general requirements common to all parts
    直接作用模拟指示电测量仪表及其附件 第1部分:定义和通用要求
    China National Standards
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    GB/T 34257-2017 Basic information description of agricuLtural products for purchase and sale—Solanaceous
    农产品购销基本信息描述 茄果类
    China National Standards
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    GB/T 34256-2017 Basic information description of agricuLtural products for purchase and sale—Tropical and subtropical fruits
    农产品购销基本信息描述 热带和亚热带水果类
    China National Standards
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    GB/T 14698-2017 Identification method of feed materiaL by microscopy
    饲料原料显微镜检查方法
    China National Standards
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    GB/T 34278-2017 IndividuaL account management regulation of basic old-age pension insurance for urban workers
    职工基本养老保险个人账户管理规范
    China National Standards
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    GB/T 34282.2-2017 SociaL insurance relation transfer—Part 2:Basic medical insurance for employees
    社会保险关系转移接续 第2部分:职工基本医疗保险
    China National Standards
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    GB/T 34282.1-2017 SociaL insurance relation transfer—Part1:Enterprise emlpoyees basic old-age insurance
    社会保险关系转移接续 第1部分:企业职工基本养老保险
    China National Standards
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    GB/T 34258-2017 Basic information description of agricuLtural products for purchase and sale—Yam and taros
    农产品购销基本信息描述 薯芋类
    China National Standards
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    GB/T 34275-2017 Pressure piping code—Long-distance pipeline
    压力管道规范 长输管道
    China National Standards
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    GB/T 34225-2017 Dipped aramid straight warp straight weft canvas technicaL requirements and evaluation methods
    浸胶芳纶直经直纬帆布技术条件和评价方法
    China National Standards
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    GB/T 34226-2017 TechnicaL guideline for formic acid preparation from yellow phosphorus tail gas
    黄磷尾气制甲酸技术导则
    China National Standards
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    GB/T 5565.2-2017 Rubber and pLastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第2部分:低于室温弯曲试验
    China National Standards
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    GB/T 9574-2017 Rubber and pLastics hoses and hose assemblies—Ratios of proof and burst pressure to maximum working pressure
    橡胶和塑料软管及软管组合件 验证压力、爆破压力与最大工作压力的比率
    China National Standards
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    GB/T 5565.3-2017 Rubber and pLastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第3部分:高温和低温弯曲试验
    China National Standards
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    GB/T 5565.1-2017 Rubber and pLastics hoses and tubing—Measurement of flexibility and stiffness—Part 1: Bending tests at ambient temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第1部分:室温弯曲试验
    China National Standards
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    GB/T 18948-2017 Rubber hoses and tubing for cooLing systems for internal-combustion engines—Specification
    内燃机冷却系统用橡胶软管和纯胶管 规范
    China National Standards
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    GB/T 34149-2017 GeneraL technical rules for water conservation contracting
    合同节水管理技术通则
    China National Standards
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    GB/T 26684-2017 Methods of measurement for digitaL terrestrial set-top box
    地面数字电视接收器测量方法
    China National Standards
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    GB/T 26685-2017 Methods of measurement for digitaL terrestrial television receiver
    地面数字电视接收机测量方法
    China National Standards
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    GB/T 26683-2017 GeneraL specification for digital terrestrial set-top box+(No.1 modification sheet)
    地面数字电视接收器通用规范+(第1号修改单)
    China National Standards
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    GB/T 34234-2017 AnaLytical method of chemical composition for deoxy-sulphur and cyanide catalyst from coal gas
    煤制气脱氧硫氰化物催化剂化学成分分析方法
    China National Standards
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    GB/T 34227-2017 Rubber wheeL lining for passenger ropeway
    客运索道用橡胶轮衬
    China National Standards
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    GB/T 34233-2017 Test method of activity for Low temperature sulphur tail gas hydrogenation catalyst
    低温硫磺尾气加氢催化剂活性试验方法
    China National Standards
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    GB/T 34237-2017 FLuorinated olefins for refrigerant use—General method for the determination of water
    制冷剂用氟代烯烃 水分测定通用方法
    China National Standards
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    GB/T 34236-2017 TechnicaL guideline for methanol preparation from carbon dioxide
    二氧化碳制甲醇技术导则
    China National Standards
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    GB/T 6911-2017 Determination of suLfate in water for industrial circulating cooling system and boiler
    工业循环冷却水和锅炉用水中硫酸盐的测定
    China National Standards
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    GB/T 34235-2017 Dipped poLyester canvas technical requirements and evaluation methods
    涤纶浸胶帆布技术条件和评价方法
    China National Standards
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    GB/T 7676.3-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 3:Special requirements for wattmeters and varmeters
    直接作用模拟指示电测量仪表及其附件 第3部分:功率表和无功功率表的特殊要求
    China National Standards
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    GB/T 26686-2017 GeneraL specification for digital terrestrial television receiver+(No.1 modification sheet)
    地面数字电视接收机通用规范+(第1号修改单)
    China National Standards
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    GB/T 7676.2-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 2:Special requirements for ammeters and voltmeters
    直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求
    China National Standards
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    GB/T 12149-2017 Determination of siLica in water for industrial circulating cooling system and boiler
    工业循环冷却水和锅炉用水中硅的测定
    China National Standards
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    GB/T 22379-2017 Sodium metaL for industrial use
    工业金属钠
    China National Standards
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    GB/T 23967-2017 TrimeLlitic Anhydride for industrial use
    工业用偏苯三酸酐
    China National Standards
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    GB/T 34242-2017 Test methods for nanofiLtration membranes
    纳滤膜测试方法
    China National Standards
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    GB/T 7676.6-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 6:Special requirements for ohmmeters(impedance meters ) and conductance meters
    直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求
    China National Standards
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    GB/T 7676.5-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 5:Special requirements for phase meters, power factor meters and synchroscopes
    直接作用模拟指示电测量仪表及其附件 第5部分:相位表、功率因数表和同步指示器的特殊要求
    China National Standards
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    GB/T 34146-2017 Running service of Lifts, escalators and moving walks
    电梯、自动扶梯和自动人行道运行服务规范
    China National Standards
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    GB/T 34151-2017 Stamping dies—Guide pLates—U-and V-blocks
    冲模 导板 U形和V形块
    China National Standards
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    GB/T 34155-2017 Jingangmycin A technicaL material
    井冈霉素原药
    China National Standards
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    GB/T 34288-2017 TechincaL and installation requirements of boxing ring
    拳击台技术与安装要求
    China National Standards
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    GB/T 20482-2017 Grade of snow disaster in pastoraL area
    牧区雪灾等级
    China National Standards
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    GB/T 34284-2017 PubLic sports facilities—Safety requirements for outdoor fitness equipments
    公共体育设施 室外健身设施应用场所安全要求
    China National Standards
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    GB/T 34292-2017 Warning response for haiL suppression operation
    人工防雹作业预警响应
    China National Standards
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    GB/T 34290-2017 PubLic sports facilities—Configuration and management of outdoor fitness equipments
    公共体育设施 室外健身设施的配置与管理
    China National Standards
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    GB/T 34289-2017 Fitness equipment and Location safety sign and labels
    健身器材和健身场所安全标志和标签
    China National Standards
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    GB/T 34291-2017 TechnicaL specification for lightning protection of temporary emergency shelter
    应急临时安置房防雷技术规范
    China National Standards
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    GB/T 34296-2017 Specification of haiL event surveys
    地面降雹特征调查规范
    China National Standards
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    GB/T 34295-2017 MeteoroLogical condition grades of non-professional carbon monoxide poisoning
    非职业性一氧化碳中毒气象条件等级
    China National Standards
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    GB/T 34293-2017 Monitoring indices of Low temperature extremes and temperature drop extremes
    极端低温和降温监测指标
    China National Standards
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    GB/T 34325-2017 Methods for soLar energy resources data quality evaluation
    太阳能资源数据准确性评判方法
    China National Standards
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    GB/T 34298-2017 CLassification of snowstorms
    暴风雪天气等级
    China National Standards
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    GB/T 34294-2017 Prevention specification of disasters caused by intense rainfaLl for rural buildings
    农村民居防御强降水引发灾害规范
    China National Standards
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    GB/T 14427-2017 AnaLysis of water used in boiler and cooling system—Determination of iron
    锅炉用水和冷却水分析方法 铁的测定
    China National Standards
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    GB/T 34241-2017 SpiraL wound composite polyamide reverse osmosis membrane element
    卷式聚酰胺复合反渗透膜元件
    China National Standards
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    GB/T 17514-2017 Water treatment chemicaLs—Anionic and non-ionic polyacrylamides
    水处理剂 阴离子和非离子型聚丙烯酰胺
    China National Standards
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    GB/T 34299-2017 Grads of atmospheric seLf-purification capability
    大气自净能力等级
    China National Standards
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    GB/T 34304-2017 Warning grade of haiL suppression operation
    人工防雹作业预警等级
    China National Standards
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    GB/T 34301-2017 TechnicaL specifications for tornado damage investigation
    龙卷灾害调查技术规范
    China National Standards
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    GB/T 34305-2017 37 mm Anti-aircraft gun seeding mode of haiL suppression operation
    37mm高射炮防雹作业方式
    China National Standards
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    GB/T 34302-2017 Warning Level for surface ozone
    地面臭氧预警等级
    China National Standards
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    GB/T 34303-2017 Specifications of numericaL weather predication products verification
    数值天气预报产品检验规范
    China National Standards
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    GB/T 34308.3-2017 Sports information cLassification and code—Part 3: Sport physiology, biochemistry and nutrition index codes
    体育信息分类与代码 第3部分:运动生理生化与营养指标代码
    China National Standards
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    GB/T 34308.2-2017 Sports information cLassification and code—Part 2: Code for cport competition
    体育信息分类与代码 第2部分:运动竞赛赛事代码
    China National Standards
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    GB/T 34154-2017 Jingangmycin A water soLuble powders
    井冈霉素可溶粉剂
    China National Standards
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    GB/T 34244-2017 TechnicaL code for liquid sterilizing-grade filter elements
    液体除菌用过滤芯技术要求
    China National Standards
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    GB/T 34239-2017 PoLy(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
    聚3-羟基丁酸-戊酸酯/聚乳酸(PHBV/PLA)共混物长丝
    China National Standards
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    GB/T 34245-2017 TechnicaL code for safety of formic acid preparation from yellow phosphorus tail gas
    黄磷尾气制甲酸安全技术规程
    China National Standards
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    GB/T 34246-2017 TechnicaL code for safety of methane preparation from coke oven gas
    焦炉气制甲烷安全技术规程
    China National Standards
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    GB/T 34250-2017 TechnicaL code for safety of methanol preparation from carbon dioxide
    二氧化碳制甲醇安全技术规程
    China National Standards
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    GB/T 34248-2017 Performance test method of three-way cataLyst
    汽车尾气三效催化剂性能试验方法
    China National Standards
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    GB/T 34249-2017 Water treatment chemicaLs—Polyamines
    水处理剂 聚胺
    China National Standards
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    GB/T 34158-2017 1.8% Xinjunan acetate aqueous soLution
    1.8%辛菌胺乙酸盐水剂
    China National Standards
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    GB/T 24816-2017 Round steeL short link chains for general lifting purposes—Grade 8,medium to lerance sling chains for chain slings
    一般起重用钢制短环链 吊链用8级中等精度链条
    China National Standards
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    GB/T 34153-2017 D-aLlethrin technical material
    右旋烯丙菊酯原药
    China National Standards
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    GB/T 34157-2017 HaLoxyfop-P-methyl technical material
    高效氟吡甲禾灵原药
    China National Standards
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    GB/T 34156-2017 Pymetrozine technicaL material
    吡蚜酮原药
    China National Standards
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    GB/T 9553-2017 Jingangmycin A aqueous soLution
    井冈霉素水剂
    China National Standards
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    GB/T 34159-2017 HaLoxyfop-P-methyl emulsifiable concentrates
    高效氟吡甲禾灵乳油
    China National Standards
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    GB/Z 34161-2017 TechnicaL guide for smart protection equipment of microgrid
    智能微电网保护设备技术导则
    China National Standards
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    GB/T 23851-2017 Snow-meLting agent
    融雪剂
    China National Standards
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    GB/T 34323-2017 Carbon bLack—Determination of light transmittance of water dispersion—Spectrophotometer method
    炭黑 水分散体透光率的测定 分光光度计法
    China National Standards
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    GB/T 34255-2017 PoLy(butylene succinate-co-butylene adipate) (PBSA) resin
    聚丁二酸-己二酸丁二酯(PBSA)树脂
    China National Standards
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    GB/T 34263-2017 HydroxypropyL methyl cellulose for industrial use
    工业用羟丙基甲基纤维素
    China National Standards
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    GB/T 34261-2017 OpticaL film for polarizer—Test method for the anti-scratch
    偏光片用光学薄膜 抗划伤的测试
    China National Standards
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    GB/T 34320-2017 Specification for the use of moLecular sieves in SF6 electrical apparatus
    六氟化硫电气设备用分子筛吸附剂使用规范
    China National Standards
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    GB/T 34322-2017 Automatic continuous determination of water quaLity for boiler and cooling system—Potentiometric titration
    锅炉用水和冷却水水质自动连续测定 电位滴定法
    China National Standards
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    GB/T 10504-2017 MoLecular sieve 3A
    3A分子筛
    China National Standards
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    GB/T 34319-2017 Boron-magnesium fertiLizer
    硼镁肥料
    China National Standards
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    GB/T 27748.3-2017 Stationary fueL cell power system—Part 3: Installation
    固定式燃料电池发电系统 第3部分:安装
    China National Standards
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    GB/T 7676.8-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 8:Special requirements for accessories
    直接作用模拟指示电测量仪表及其附件 第8部分:附件的特殊要求
    China National Standards
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    GB/T 7676.9-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 9:Recommended test methods
    直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法
    China National Standards
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    GB/T 7676.4-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 4:Special requirements for frequency meters
    直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求
    China National Standards
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    GB/T 17855-2017 CaLculation of load capacity of spline
    花键承载能力计算方法
    China National Standards
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    GB/T 34238-2017 Requirement for cLeaning eggs in prosess and circulating
    清洁蛋加工流通技术规范
    China National Standards
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    GB/T 7676.7-2017 Direct acting indicating anaLogue electrical measuring instruments and their accessories—Part 7:Special requirements for multi-function instruments
    直接作用模拟指示电测量仪表及其附件 第7部分:多功能仪表的特殊要求
    China National Standards
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    GB/T 34309-2017 TechnicaL manual of the landing typhoon surface boundary layer enhanced observation
    登陆台风近地边界层增强观测技术指南
    China National Standards
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    GB/T 34308.1-2017 Sport information cLassification and code—Part 1: Guide of classifying and coding
    体育信息分类与代码 第1部分:分类编码导则
    China National Standards
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    GB/T 34307-2017 Grades of dry/wet cLimate
    干湿气候等级
    China National Standards
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    GB/T 34308.4-2017 Sports information cLassification and codes—Part 4: Sports medicine index code
    体育信息分类与代码 第4部分:运动医学指标代码
    China National Standards
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    GB/T 34311-2017 Operation condition and technicaL requirements for gymnasium and stadium—General provisions
    体育场所开放条件与技术要求 总则
    China National Standards
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