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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 29378-2012- English Version of China National Standard
    Code of practice for virus free seed potatoes production
    马铃薯脱毒种薯生产技术规程
    GB/T 29309-2012- English Version of China National Standard
    Accelerated stress testing procedures for electric and electronic products - Guidance for highly accelerated life test
    电工电子产品加速应力试验规程 高加速寿命试验导则
    GB/T 28976-2012- English Version of China National Standard
    Detection and identification of Strawberry latent ringspot virus
    草莓潜隐环斑病毒检疫鉴定方法
    GB/T 29023.1-2012- English Version of China National Standard
    Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
    超声法颗粒测量与表征 第1部分:超声衰减谱法的概念和过程
    GB/T 29151-2012- English Version of China National Standard
    The plant of town night soil
    城镇粪便消纳站
    GB/T 28977-2012- English Version of China National Standard
    Detection and identification of Aphelenchoides ritzemabosi(Schwartz) Steiner & Buhrer
    菊花滑刃线虫检疫鉴定方法
    GB/T 29163-2012- English Version of China National Standard
    Technical guidance for the utilization of gangue
    煤矸石利用技术导则
    GB/T 29033-2012- English Version of China National Standard
    Calculation method of water-water heat pump units on the basis of thermodynamic perfectibility
    水-水热泵机组热力学完善度的计算方法
    GB/T 4324.28-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
    钨化学分析方法 第28部分:钼量的测定 硫氰酸盐分光光度法
    GB/T 7385-2012- English Version of China National Standard
    Non-ionic surface active agents - Polyethoxylated derivatives - Iodometric determination of oxyethylene groups
    非离子型表面活性剂 聚乙氧基化衍生物中氧乙烯基含量的测定 碘量法
    GB/T 8545-2012- English Version of China National Standard
    Die forgings of aluminium and aluminium alloy - Dimensional tolerance and machining allowance
    铝及铝合金模锻件的尺寸偏差及加工余量
    GB/T 8151.2-2012- English Version of China National Standard
    Methods for chemical analysis of zinc concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method
    锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法
    GB/T 5484-2012- English Version of China National Standard
    Methods for chemical analysis of gypsum
    石膏化学分析方法
    GB/T 8151.13-2012- English Version of China National Standard
    Methods for chemical analysis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
    锌精矿化学分析方法 第13部分:锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法
    GB/T 4103.12-2012- English Version of China National Standard
    Methods for chemical analysis of lead and lead alloys - Part 12: Determination of thallium content
    铅及铅合金化学分析方法 第12部分:铊量的测定
    GB/T 8151.1-2012- English Version of China National Standard
    Methods for chemical analysis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
    锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
    GB/T 7247.14-2012- English Version of China National Standard
    Safety of laser products - Part 14: A user's guide
    激光产品的安全 第14部分:用户指南
    GB/T 4324.14-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method
    钨化学分析方法 第14部分:氯化挥发后残渣量的测定 重量法
    GB/T 3884.8-2012- English Version of China National Standard
    Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method
    铜精矿化学分析方法 第8部分:锌量的测定 Na2EDTA滴定法
    GB/T 4207-2012- English Version of China National Standard
    Method for the determination of the proof and the comparative tracking indices of solid insulating materials
    固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法
    GB/T 5106-2012- English Version of China National Standard
    Straight cylindrical involute splines - Gauge
    圆柱直齿渐开线花键 量规
    GB/T 4324.4-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第4部分:锑量的测定 氢化物原子吸收光谱法
    GB/T 8151.11-2012- English Version of China National Standard
    Methods for chemical analysis of zinc concentrates - Part 11: Determination of antimony content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第11部分:锑量的测定 氢化物发生-原子荧光光谱法
    GB 11417.2-2012- English Version of China National Standard
    Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses specification
    眼科光学 接触镜 第2部分:硬性接触镜
    GB/T 11417.6-2012- English Version of China National Standard
    Ophthalmic optics - Contact lenses - Part 6: Mechanical properties test methods
    眼科光学 接触镜 第6部分:机械性能试验方法
    GB 18133-2012- English Version of China National Standard
    Seed potatoes
    马铃薯种薯
    GB 29451-2012- English Version of China National Standard
    The norm of energy consumption per unit product of cast stone
    铸石单位产品能源消耗限额
    GB/T 11944-2012- English Version of China National Standard
    Insulating glass unit
    中空玻璃
    GB 29450-2012- English Version of China National Standard
    The norm of energy consumption per unit product of glass fibers
    玻璃纤维单位产品能源消耗限额
    GB/T 13400.1-2012- English Version of China National Standard
    Network planning techniques - Part 1: General terms
    网络计划技术 第1部分:常用术语
    GB/T 12796.2-2012- English Version of China National Standard
    Permanent ferrite magnets - Part 2: Sectional specification for permanent ferrite magnets for use in micromotors
    永磁铁氧体磁体 第2部分:微电机用永磁铁氧体磁体分规范
    GB/T 11026.4-2012- English Version of China National Standard
    Elecrical insulating materials - Thermal endurance properties - Part 4: Ageing ovens - Single-chamber ovens
    电气绝缘材料 耐热性 第4部分:老化烘箱 单室烘箱
    GB/T 12116-2012- English Version of China National Standard
    General specification for electron voltmeter
    电子电压表通用规范
    GB/T 10514-2012- English Version of China National Standard
    Determination of free water for nitrophosphate - Oven method
    硝酸磷肥中游离水含量的测定 烘箱法
    GB/T 13892-2012- English Version of China National Standard
    Surface active agents - Determination of iodine value
    表面活性剂 碘值的测定
    GB 29380-2012- English Version of China National Standard
    Tetramethrin technical material
    胺菊酯原药
    GB 12668.3-2012- English Version of China National Standard
    Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
    调速电气传动系统 第3部分 :电磁兼容性要求及其特定的试验方法
    GB 29449-2012- English Version of China National Standard
    The norm of energy consumption for per unit product of tyre
    轮胎单位产品能源消耗限额
    GB 29445-2012- English Version of China National Standard
    The norm of the energy consumption per unit product of coal surface mining
    煤炭露天开采单位产品能源消耗限额
    GB 29443-2012- English Version of China National Standard
    The norm of energy consumption per unit product of copper and copper-alloy rod and bar
    铜及铜合金棒材单位产品能源消耗限额
    GB 29146-2012- English Version of China National Standard
    The norm of energy consumption per unit products of molybdenum concentrate
    钼精矿单位产品能源消耗限额
    GB 29432-2012- English Version of China National Standard
    Nomenclature of undersea feature names
    海底地名命名
    GB/T 12668.701-2012- English Version of China National Standard
    Adjustable speed electrical power drive systems - Part 701: Generic interface and use of profiles for power drive systems - Interface definition
    调速电气传动系统 第701部分:电气传动系统的通用接口和使用规范 接口定义
    GB/T 19139-2012- English Version of China National Standard
    Testing of well cements
    油井水泥试验方法
    GB/T 15151-2012- English Version of China National Standard
    General specification of frequency counter
    频率计数器通用规范
    GB/T 14198-2012- English Version of China National Standard
    General specification for microphones
    传声器通用规范
    GB/T 15341-2012- English Version of China National Standard
    Talc lumps
    滑石
    GB/T 17041-2012- English Version of China National Standard
    Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of total active matter content
    表面活性剂 乙氧基化醇和烷基酚硫酸盐活性物质总含量的测定
    GB/T 15658-2012- English Version of China National Standard
    Method for measurements of radio noise
    无线电噪声测量方法
    GB/T 18797-2012- English Version of China National Standard
    General requirement of the tea sensory test room
    茶叶感官审评室基本条件

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