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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 "uniform" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42222-2022 Glass instruments - Test methods and classification for optical uniformity
    玻璃仪器 光学均匀性测试方法与分级
    China National Standards
    uniform

    English PDF
    GB/T 41640-2022 Critical current measurement Second-generation high-temperature superconducting long tape critical current and its uniformity along the length direction
    临界电流测量 第二代高温超导长带临界电流及其沿长度方向均匀性测量
    China National Standards
    uniform

    English PDF
    GB/T 40150-2021 Grain and oil storage—Evaluation of uniformity of grain mechanical ventilation
    粮油储藏 储粮机械通风均匀性评价方法
    China National Standards
    uniform

    English PDF
    GB/T 39534-2020 Corrosion of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids
    金属和合金的腐蚀 液体中不锈钢和镍基合金均匀腐蚀速率测定方法
    China National Standards
    uniform

    English PDF
    GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples
    建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南
    China National Standards
    uniform

    English PDF
    GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples
    建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南
    China National Standards
    uniform

    English PDF
    GB50352-2019 uniform standard for design of civil buildings
    民用建筑设计统一标准
    China National Standards
    uniform

    English PDF
    GB/T 37825-2019 Test method for simulating wind pressure resistance of building glass under the uniform static loads
    建筑玻璃均布静载模拟风压试验方法
    China National Standards
    uniform

    English PDF
    GB/T 50252-2018 uniform standard for construction quality acceptance of industrial installation engineering
    工业安装工程施工质量验收统一标准
    China National Standards
    uniform

    English PDF
    GB/T 19557.30-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Pear(Pyrus spp.)
    植物品种特异性、一致性和稳定性测试指南 梨
    China National Standards
    uniform

    English PDF
    GB/T 19557.12-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Garlic(Allium sativum L.)
    植物品种特异性、一致性和稳定性测试指南 大蒜
    China National Standards
    uniform

    English PDF
    GB/T 19557.4-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Soybean (Glycine max (L.) Merrill)
    植物品种特异性、一致性和稳定性测试指南 大豆
    China National Standards
    uniform

    English PDF
    GB/T 19557.10-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Lily(Lilium L.)
    植物品种特异性、一致性和稳定性测试指南 百合属
    China National Standards
    uniform

    English PDF
    GB/T 19557.23-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Carnation(Dianthus caryophyllus L.)
    植物品种特异性、一致性和稳定性测试指南 香石竹
    China National Standards
    uniform

    English PDF
    GB/T 19557.28-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Potato(Solanum tuberosum L.)
    植物品种特异性、一致性和稳定性测试指南 马铃薯
    China National Standards
    uniform

    English PDF
    GB/T 19557.19-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Chrysanthemum Chrysanthemum × morifolium Ramat.(Chrysanthemum × grandiflorum Ramat.),Chrysanthemum pacificum Nakai(Ajania pacifica Bremer and Humphries)and hybrids b
    植物品种特异性、一致性和稳定性测试指南 菊花
    China National Standards
    uniform

    English PDF
    GB/T 19557.24-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Maize(Zea mays L.)
    植物品种特异性、一致性和稳定性测试指南 玉米
    China National Standards
    uniform

    English PDF
    GB/T 19557.31-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Barley(Hordeum vulgare L.)
    植物品种特异性、一致性和稳定性测试指南 大麦
    China National Standards
    uniform

    English PDF
    GB/T 19557.33-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Cauliflower(Brassica oleracea L. convar botrytis (L.) Alef. var. botrytis L.)
    植物品种特异性、一致性和稳定性测试指南 花椰菜
    China National Standards
    uniform

    English PDF
    GB/T 19557.15-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Sorghum(Sorghum bicolor(L.)Moench)
    植物品种特异性、一致性和稳定性测试指南 高粱
    China National Standards
    uniform

    English PDF
    GB/T 19557.32-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Sweet potato(Ipomoea batatas(L.)Lam.)
    植物品种特异性、一致性和稳定性测试指南 甘薯
    China National Standards
    uniform

    English PDF
    GB/T 36617-2018 Digital cinema (D-cinema) quality—Screen luminance level,chromaticity and uniformity
    数字影院质量 银幕亮度、色度和均匀度
    China National Standards
    uniform

    English PDF
    GB/T 35813-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability(DUS)—Smoke tree (Cotinus Mill.)
    植物新品种特异性、一致性、稳定性测试指南 黄栌属
    China National Standards
    uniform

    English PDF
    GB/T 17737.112-2018 Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance)
    同轴通信电缆 第1-112部分:电气试验方法 回波损耗(阻抗一致性)试验
    China National Standards
    uniform

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    GB/T 35304-2017 uniform content label format specification
    统一内容标签格式规范
    China National Standards
    uniform

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    GB/T 35581-2017 Administration criterion for uniform bidding transactions in grain wholesale market
    粮食批发市场统一竞价交易管理规范
    China National Standards
    uniform

    English PDF
    GB/T 35566-2017 Guidelines for the conduct of testsfor distinctness, uniformity and stability—Pomegranate (Punica L.)
    植物新品种特异性、一致性、稳定性测试指南 石榴属
    China National Standards
    uniform

    English PDF
    GB/T 33876-2017 Method for measuring gloss uniformity of image on colour copied pages
    彩色复印品图像光泽均匀性的检验方法
    China National Standards
    uniform

    English PDF
    GB/T 33779.1-2017 Guidance for special characteristics of optical fibre—Part 1: Attenuation uniformity
    光纤特性测试导则 第1部分:衰减均匀性
    China National Standards
    uniform

    English PDF
    GB/T 20176-2006 Surface chemical analysis-Secondary-ion mass spectrometry-Determination of boron atomic concentration in silicon using uniformly doped materials
    表面化学分析 二次离子质谱 用均匀掺杂物质测定硅中硼的原子浓度
    China National Standards
    uniform

    English PDF
    GB/T 19557.20-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Eggplant(Solanum melongena L.)
    植物品种特异性、一致性和稳定性测试指南 茄子
    China National Standards
    uniform

    English PDF
    GB/T 19557.5-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Chinese cabbage(Brassica campestris L.ssp.pekinensis(Lour) Olsson)
    植物品种特异性、一致性和稳定性测试指南 大白菜
    China National Standards
    uniform

    English PDF
    GB/T 19557.2-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Wheat(Triticum aestivum L.)
    植物品种特异性、一致性和稳定性测试指南 普通小麦
    China National Standards
    uniform

    English PDF
    GB/T 19557.9-2017 Guidelines for the conduct of tests fordistinctness, uniformity and stability-Mustard(Brassica juncea(L.)Czern.et Coss)
    植物品种特异性、一致性和稳定性测试指南 芥菜
    China National Standards
    uniform

    English PDF
    GB/T 19557.14-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Rape seed(Brassica napus L.)
    植物品种特异性、一致性和稳定性测试指南 甘蓝型油菜
    China National Standards
    uniform

    English PDF
    GB/T 19557.22-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability-Pea(Pisum sativum L.)
    植物品种特异性、一致性和稳定性测试指南 豌豆
    China National Standards
    uniform

    English PDF
    GB/T 34719-2017 Standard test method for performance of structural wood-based panel under uniform loads
    结构用人造板均布荷载性能测试方法
    China National Standards
    uniform

    English PDF
    GB 50574-2010 uniform technical code for wall materials used in buildings
    墙体材料应用统一技术规范
    China National Standards
    uniform

    English PDF
    GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip
    镀锌钢丝锌层硫酸铜试验方法
    China National Standards
    uniform

    English PDF
    GB/T 32991-2016 Test method for density uniformity of mineral wool for thermal insulation
    矿物棉绝热材料密度均匀性试验方法
    China National Standards
    uniform

    English PDF
    GB/T 9966.8-2008 Test methods for natural facing stones - Part 8: Test method for structural performance of dimension stone cladding systems by uniform static pressure difference
    天然饰面石材试验方法 第8部分: 用均匀静态压差检测石材挂装系统结构强度试验方法
    China National Standards
    uniform

    English PDF
    GB/T 9097.1-2002 Sintered metal materials,excluding hardmetals--Determination of apparent hardness--Part 1:Materials of essentially uniform section hardness
    烧结金属材料(不包括硬质合金)表观硬度的测定 第一部分:截面硬度基本均匀的材料
    China National Standards
    uniform

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    GB/T 8077-2012 Methods for testing uniformity of concrete admixture
    混凝土外加剂匀质性试验方法
    China National Standards
    uniform

    English PDF
    GB/T 7921-2008 uniform color space and color difference formula
    均匀色空间和色差公式
    China National Standards
    uniform

    English PDF
    GB/T 6508-2015 Test method for dyeing uniformity of polyester filament yarns
    涤纶长丝染色均匀度试验方法
    China National Standards
    uniform

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    GB/T 5758-2001 Determination for particle size range,effective size and uniformity coefficient of ion exchange resins
    离子交换树脂粒度、有效粒径和均一系数的测定
    China National Standards
    uniform

    English PDF
    GB/T 32345-2015 Guidelines for the conduct of tests for distinctness, uniformity and stability—Tree peony(Paeonia Sect. Moutan)
    植物新品种特异性、一致性、稳定性测试指南 牡丹
    China National Standards
    uniform

    English PDF
    GB/T 32344-2015 Guidelines for the conduct of tests for distinctness, uniformity and stability—Poplar (Populus L.)
    植物新品种特异性、一致性、稳定性测试指南 杨属
    China National Standards
    uniform

    English PDF
    GB/T 31888-2015 School uniforms of primary and secondary students
    中小学生校服
    China National Standards
    uniform

    English PDF
    GB/T 30824-2014 Testing method for temperature uniformity of gas heat treatment furnace
    燃气热处理炉温度均匀性测试方法
    China National Standards
    uniform

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    GB/T 30789.9-2014 Paints and varnishes―Evaluation of degradation of coatings―Designation of quantity and size of defects,and of intensity of uniform changes in appearance―Part 9: Assessment of degree of filiform corrosion
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第9部分:丝状腐蚀等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.8-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 8: Assessment of degree of delamination and corrosion around a scribe or other artificial
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第8部分:划线或其它人造缺陷周边剥离和腐蚀等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.7-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 7: Assessment of degree of chalking by velvet method
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第7部分:天鹅绒布法评定粉化等级
    China National Standards
    uniform

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    GB/T 30789.6-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 6: Assessment of degree of chalking by tape method
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第6部分:胶带法评定粉化等级
    China National Standards
    uniform

    English PDF
    GB/T 30789.5-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 5: Assessment of degree of flaking
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第5部分:剥落等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.4-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 4: Assessment of degree of cracking
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第4部分:开裂等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.3-2014 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 3: Assessment of degree of rusting
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第3部分:生锈等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.2-2014 Paints and varnishes―Evaluation of degradation of coatings―Designation of quantity and size of defects ,and of intensity of uniform changes in appearance―Part 2: Assessment of degree of blistering
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识:第2部分:起泡等级的评定
    China National Standards
    uniform

    English PDF
    GB/T 30789.1-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 1: General introduction and designation system
    色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第1部分:总则和标识体系
    China National Standards
    uniform

    English PDF
    GB/T 30362-2013 Guidelines for the conduct of tests for distinctness,uniformity and stability—Apricot(Prunus armeniaca Lam.)
    植物新品种特异性、一致性、稳定性测试指南 杏
    China National Standards
    uniform

    English PDF
    GB/T 2972-1991 Zinc-coated steel wire--Test method for uniformity of zinc coating on wire by the copper sulphate dip
    镀锌钢丝锌层硫酸铜试验方法
    China National Standards
    uniform

    English PDF
    GB/T 28468-2012 Traffic safety uniforms with reflective fabrics for primary and secondary students in schools
    中小学生交通安全反光校服
    China National Standards
    uniform

    English PDF
    GB/T 26911-2011 Guidelines for the conduct of tests for distinctness, uniformity and stability - Camellia (Camellia L.)
    植物新品种特异性、一致性、稳定性测试指南 山茶属
    China National Standards
    uniform

    English PDF
    GB/T 26910-2011 Guidelines for the conduct of tests for distinctness, uniformity and stability -Willow (Salix L.)
    植物新品种特异性、一致性、稳定性测试指南 柳属
    China National Standards
    uniform

    English PDF
    GB/T 26909-2011 Guidelines for the conduct of tests for distinctness, uniformity and stability - Juglans(Juglans L.)
    植物新品种特异性、一致性、稳定性测试指南 核桃属
    China National Standards
    uniform

    English PDF
    GB/T 24887-2010 Guidelines for the conduct of tests for distinctness, uniformity and stability - Tuliptree(Liriodendron L.)
    植物新品种特异性、一致性、稳定性测试指南 鹅掌楸属
    China National Standards
    uniform

    English PDF
    GB/T 24886-2010 Guidelines for the conduct of tests for distinctness, uniformity and stability - Filbert(Corylus L.)
    植物新品种特异性、一致性、稳定性测试指南 榛属
    China National Standards
    uniform

    English PDF
    GB/T 24885-2010 Guidelines for the conduct of test for distinctness,uniformity and stability - Sweet Osmanthus (Osmanthus fragrans L.)
    植物新品种特异性、一致性、稳定性测试指南 桂花
    China National Standards
    uniform

    English PDF
    GB/T 24884-2010 Guidelines for the conduct of tests for distinctness, uniformity and stability - Japanese apricot(Prunus mume Sieb. et Zucc.)
    植物新品种特异性、一致性、稳定性测试指南 梅
    China National Standards
    uniform

    English PDF
    GB/T 24883-2010 Guidelines for the conduct of tests for distinctness,uniformity and stability - Forsythia(Forsythia Vahl)
    植物新品种特异性、一致性、稳定性测试指南 连翘属
    China National Standards
    uniform

    English PDF
    GB/T 22854-2009 Knitted school uniform
    针织学生服
    China National Standards
    uniform

    English PDF
    GB/T 22635-2008 Door leaves - Determination of the behaviour under humidity variations in successive uniform climates
    门扇 湿度影响稳定性检测方法
    China National Standards
    uniform

    English PDF
    GB/T 20176-2006 Surface chemical analysis-Secondary-ion mass spectrometry-Determination of boron atomic concentration in silicon using uniformly doped materials
    表面化学分析 二次离子质谱 用均匀掺杂物质测定硅中硼的原子浓度
    China National Standards
    uniform

    English PDF
    GB/T 19797-2012 Agricultural irrigation equipment - Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles - Determination of uniformity of water distribution
    农业灌溉设备 中心支轴式和平移式喷灌机 水量分布均匀度的测定
    China National Standards
    uniform

    English PDF
    GB/T 19557.8-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Plum (Prunus spp.)
    植物新品种特异性、一致性和稳定性测试指南 李
    China National Standards
    uniform

    English PDF
    GB/T 19557.7-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Rice (Oryza sativa L.)
    植物新品种特异性、一致性和稳定性测试指南 水稻
    China National Standards
    uniform

    English PDF
    GB/T 19557.6-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Ramie(Boehmeria nivea L.)
    植物新品种特异性、一致性和稳定性测试指南 苎麻
    China National Standards
    uniform

    English PDF
    GB/T 19557.5-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Chinese cabbage [Brassica campestris L.ssp. pekinensis(Lour) Olsson]
    植物新品种特异性、一致性和稳定性测试指南 大白菜
    China National Standards
    uniform

    English PDF
    GB/T 19557.4-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Soybean [Glycinemax (L.) Merr.]
    植物新品种特异性、一致性和稳定性测试指南 大豆
    China National Standards
    uniform

    English PDF
    GB/T 19557.3-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Durum wheat (Triticum durum Desf.)
    植物新品种特异性、一致性和稳定性测试指南 硬粒小麦
    China National Standards
    uniform

    English PDF
    GB/T 19557.2-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Wheat (Triticum aestivum L.)
    植物新品种特异性、一致性和稳定性测试指南 普通小麦
    China National Standards
    uniform

    English PDF
    GB/T 19557.1-2004 General directives for the conduct of tests of distinctness,uniformity and stability for new varietiesof plants
    植物新品种特异性、一致性和稳定性测试指南 总则
    China National Standards
    uniform

    English PDF
    GB/T 18506-2013 uniformity test method for motor vehicle tyres
    汽车轮胎均匀性试验方法
    China National Standards
    uniform

    English PDF
    GB/T 13781-1992 Textiles--Cotton fibres--Determination of length(span length) and length uniformity
    棉纤维长度(跨距长度)和长度整齐度的测定
    China National Standards
    uniform

    English PDF
    GB/T 13732-2009 General rules for sampling inspection of bulk materials with uniform size
    粒度均匀散料抽样检验通则
    China National Standards
    uniform

    English PDF
    GB/T 13490-2006 V-belts - uniformity of belts - Test method for determination of centre distance variation
    V带 带的均匀性 测量中心距变化量的试验方法
    China National Standards
    uniform

    English PDF

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