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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 "GB" GB Standards List:
  • GB/T 15076.10-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of iron,nickel,chromium,titan-ium,zirconium, aluminium and manganese contents in niobium
    钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定
    GB/T 15076.13-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum
    钽铌化学分析方法 钽中氮量的测定
    GB/T 15076.1-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium
    钽铌化学分析方法 铌中钽量的测定
    GB/T 15076.7-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium
    钽铌化学分析方法 铌中磷量的测定
    GB/T 15076.3-1994- English Version of China National Standard
    Methods for chemical analysis of tantalumand niob-ium--Determination of copper content
    钽铌化学分析方法 铜量的测定
    GB/T 15076.11-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony,lead,tin and bismuth contents in niobium
    钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定
    GB/T 15076.2-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum
    钽铌化学分析方法 钽中铌量的测定
    GB/T 15076.5-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents
    钽铌化学分析方法 钼量和钨量的测定
    GB/T 15076.6-1994- English Version of China National Standard
    Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum
    钽铌化学分析方法 钽中硅量的测定
    GB/T 15059-1994- English Version of China National Standard
    Method for determining the water expansion and shrinkage of photographic film base
    片基膨胀率和收缩率的测定方法
    GB/T 15057.7-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
    化工用石灰石中氧化铝含量的测定 铬天青S分光光度法
    GB/T 15057.11-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of size
    化工用石灰石粒度的测定
    GB/T 15061-1994- English Version of China National Standard
    General specifications for sensitometry of silver halide photographic materials--Part 1:Sensitometric exposure conditions of films to be exposured for incandescent tungsten and daylight
    银盐感光材料感光测定通则 第1 部分:适用于白炽钨光和模拟日光曝光的试样曝光条件
    GB/T 15057.6-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method
    化工用石灰石中铁含量的测定 邻菲啰啉分光光度法
    GB/T 15057.4-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method
    化工用石灰石中三氧化二物含量的测定 重量法
    GB/T 15057.3-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method
    化工用石灰石中盐酸不溶物含量的测定 重量法
    GB/T 15057.1-1994- English Version of China National Standard
    Limestone for chemical industry--Methods of sampling and preparing
    化工用石灰石采样与样品制备方法
    GB/T 15057.8-1994- English Version of China National Standard
    Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods
    化工用石灰石中硫含量的测定 硫酸钡重量法和燃烧-碘酸钾滴定法
    GB/T 15057.9-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
    化工用石灰石中磷含量的测定 钼蓝分光光度法
    GB/T 15057.2-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of calcium and magnesium oxides content
    化工用石灰石中氧化钙和氧化镁含量的测定
    GB/T 15057.10-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method
    化工用石灰石中灼烧失量的测定 重量法
    GB/T 15057.5-1994- English Version of China National Standard
    Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method
    化工用石灰石中二氧化硅含量的测定 钼蓝分光光度法
    GB/T 15056-1994- English Version of China National Standard
    Evaluation method on cast surface roughness
    铸造表面粗糙度 评定方法
    GB/T 15054.5-1994- English Version of China National Standard
    Miniature screw threads--Limits of sizes
    小螺纹 极限尺寸
    GB/T 14960-1994- English Version of China National Standard
    Technical requirements and methods of measurement of infrared remote control radiation unit for television broadcast receivers
    电视广播接收机用红外遥控发射器技术要求和测量方法
    GB/T 15048-1994- English Version of China National Standard
    Cellular plastics,rigid--Determination of compressive creep
    硬质泡沫塑料压缩蠕变试验方法
    GB 2024-1994- English Version of China National Standard
    Acupuncture needles
    针炙针
    GB 15039-1994- English Version of China National Standard
    Standard lamps for the measurment of luminous intensity and luminous flux
    发光强度、总光通量标准灯泡
    GB/T 7462-1994- English Version of China National Standard
    Surface active agents--Measurement of foaming power--Modified Ross-miles method
    表面活性剂 发泡力的测定 改进Ross-Miles法
    GB/T 2900.20-1994- English Version of China National Standard
    Electrotechnical terminology--High-voltage switchgear
    电工术语 高压开关设备
    GB/T 15047-1994- English Version of China National Standard
    Test method for stiffness proporties in torsion of plastics
    塑料扭转刚性试验方法
    GB 15040-1994- English Version of China National Standard
    Photometrle standard lamp for general lighting serviue
    普通测光标准灯泡
    GB/T 4010-1994- English Version of China National Standard
    Ferroalloys--Sampling and preparationof samples for chemical analysis
    铁合金化学分析用试样的采取和制备
    GB/T 14979-1994- English Version of China National Standard
    Eutectic carbide of steel--Micrographic method using standard diagrams
    钢的共晶碳化物不均匀度评定法
    GB/T 14989-1994- English Version of China National Standard
    Iron-cobalt-vanadium permanent-magnet alloys
    铁钴钒永磁合金
    GB/T 14991-1994- English Version of China National Standard
    Deformable permanent-magnet steels
    变形永磁钢
    GB/T 15013-1994- English Version of China National Standard
    Magnetic characters and magnetic valuesterms definitions for procision alloys
    精密合金用磁学特性和磁学量术语
    GB/T 14999.5-1994- English Version of China National Standard
    Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys
    高温合金低倍、高倍组织标准评级图谱
    GB/T 14987-1994- English Version of China National Standard
    High permability alloys with high hardness and high electrical resistance
    高硬度高电阻高磁导合金
    GB 50200-1994- English Version of China National Standard
    Technical code for CATV system
    有线电视系统工程技术规范
    GB/T 669-1994- English Version of China National Standard
    Chemical reagent--Strontium nitrate
    化学试剂 硝酸锶
    GB 4805-1994- English Version of China National Standard
    Hygienic standard for epoxy phenolic resin coating for the internal lacquer of food cans
    食品罐头内壁环氧酚醛涂料卫生标准
    GB/T 15067.2-1994- English Version of China National Standard
    Stainless steel cutlery
    不锈钢餐具
    GB/T 3807-1994- English Version of China National Standard
    Polyvinyl chloride cellular plastic slippers
    聚氯乙烯微孔塑料拖鞋
    GB/T 15067.1-1994- English Version of China National Standard
    Stainless steel cutlery--Nomenclature
    不锈钢餐具 术语
    GB/T 1278-1994- English Version of China National Standard
    Chemical reagent--Ammonium hydrogen difluoride
    化学试剂 氟化氢铵
    GB/T 15000.1-1994- English Version of China National Standard
    Directives forthe work of reference materials(1)--General rules for description of reference materials in technical standards
    标准样品工作导则(1) 在技术标准中陈述标准样品的一般规定
    GB/T 1289-1994- English Version of China National Standard
    Chemical reagent--Sodium oxalate
    化学试剂 草酸钠
    GB/T 15000.2-1994- English Version of China National Standard
    Directives for the work ofreference materials(2)--The common terms and definitions of reference materials
    标准样品工作导则(2) 标准样品常用术语及定义
    GB/T 15000.5-1994- English Version of China National Standard
    Directives for the work of reference materials(5)--Technologic rules for reference materials of chemical composition
    标准样品工作导则(5) 化学成分标准样品技术通则

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