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China "L" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 21788-2008	ChemicaLs - Test method of combined chronic toxicity/carcinogenicity study 化学品慢性毒性与致癌性联合试验方法	China National Standards L	English PDF
GB/T 21787-2008	ChemicaLs - Test method of neurotoxicity study in rodents 化学品啮齿类动物神经毒性试验方法	China National Standards L	English PDF
GB/T 21786-2008	ChemicaLs - Test method of bacterial reverse mutation 化学品细菌回复突变试验方法	China National Standards L	English PDF
GB/T 21785-2008	Laboratory glassware - Pyknometers 实验室玻璃器皿密度计	China National Standards L	English PDF
GB/T 21784.2-2008	Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use 实验室玻璃器皿通用型密度计第2部分：试验方法和使用	China National Standards L	English PDF
GB/T 21782.8-2008	Coating powders - Part 8: Assessment of the storage stabiLity of thermosetting powders 粉末涂料第8部分：热固性粉末贮存稳定性的评定	China National Standards L	English PDF
GB/T 21782.4-2008	Coating powders - Part 4: CaLculation of lower explosion limit 粉末涂料第4部分：爆炸下限的计算	China National Standards L	English PDF
GB/T 21782.3-2008	Coating powders - Part 3：Determination of density by Liquid displacement pyknometer 粉末涂料第3部分：液体置换比重瓶法测定密度	China National Standards L	English PDF
GB/T 21782.1-2008	Coating powders - Part 1: Determination of particLe size distribution by sieving 粉末涂料第1部分：筛分法测定粒度分布	China National Standards L	English PDF
GB/T 21781-2008	Test methods for meLting point and melting range of chemical products - Capillary tube method 化学品的熔点及熔融范围试验方法毛细管法	China National Standards L	English PDF
GB/T 21780-2008	ParticaL size analysis - Sedimentation analysis in the gravitational field - Pipette method 粒度分析重力场中沉降分析吸液管法	China National Standards L	English PDF
GB/T 21779-2008	Test method for particLe size distribution of metal powders and related compounds by light scattering 金属粉末和相关化合物粒度分布的光散射试验方法	China National Standards L	English PDF
GB/T 21778-2008	ChemicaLs - Test method of repeated dose 90-day oral toxicity in non-rodents 化学品非啮齿类动物亚慢性（90天）经口毒性试验方法	China National Standards L	English PDF
GB/T 21777-2008	Binders for paints and varnishes - ChLorinated polymerization resins - General methods of test 色漆和清漆用漆基氯化聚合物树脂通用试验方法	China National Standards L	English PDF
GB/T 21775-2008	Determination of fLash point - Closed cup equilibrium method 闪点的测定闭杯平衡法	China National Standards L	English PDF
GB/T 21773-2008	ChemicaLs - Test method of in vivo mammalian erythrocyte micronucleus 化学品体内哺乳动物红细胞微核试验方法	China National Standards L	English PDF
GB/T 21772-2008	ChemicaLs - Test method of mammalian bone narrow chromosome aberration 化学品哺乳动物骨髓染色体畸变试验方法	China National Standards L	English PDF
GB/T 21771-2008	ChemicaLs - Test method of combined repeated dose toxicity study with the reproduction/developmental toxicity screening 化学品重复剂量毒性合并生殖/发育毒性筛选试验方法	China National Standards L	English PDF
GB/T 21770-2008	ChemicaLs(organophosphorus substances) - Test method of delayed neurotoxicity following acute exposure 化学品（有机磷化合物）急性染毒的迟发性神经毒性试验方法	China National Standards L	English PDF
GB/T 21769-2008	ChemicaL - In vitro 3T3 NRU phototoxicity test method 化学品体外3T3中性红摄取光毒性试验方法	China National Standards L	English PDF
GB/T 21768-2008	ChemicaL - Test method of DNA damage and repair/unscheduled DNA synthesis with mammalian cells in vitro 化学品体外哺乳动物细胞DNA损伤与修复/非程序性DNA合成试验方法	China National Standards L	English PDF
GB/T 21767-2008	ChemicaL - Test method of unscheduled DNA synthesis (UDS) test with mammalian liver cells In Vivo 化学品体内哺乳动物肝细胞非程序性DNA合成(UDS)试验方法	China National Standards L	English PDF
GB/T 21766-2008	ChemicaLs - Test method of reproduction/developmental toxicity screening 化学品生殖/发育毒性筛选试验方法	China National Standards L	English PDF
GB/T 21765-2008	ChemicaLs - Test method of subchronic inhalation toxicity study 化学品亚慢性吸入毒性试验方法	China National Standards L	English PDF
GB/T 21764-2008	ChemicaLs - Test method of subchronic dermal toxicity study 化学品亚慢性经皮毒性试验方法	China National Standards L	English PDF
GB/T 21763-2008	ChemicaLs - Test method of repeated dose oral toxicity study in rodents 化学品啮齿类动物亚慢性经口毒性试验方法	China National Standards L	English PDF
GB/T 21759-2008	ChemicaLs - Test method of chronic toxicity 化学品慢性毒性试验方法	China National Standards L	English PDF
GB/T 21758-2008	ChemicaLs - Test method of two-generation reproduction toxicity study 化学品两代繁殖毒性试验方法	China National Standards L	English PDF
GB/T 21757-2008	ChemicaLs - Test method of acute oral toxicity for chemicals - Acute toxic class method 化学品急性经口毒性试验急性毒性分类法	China National Standards L	English PDF
GB/T 21756-2008	ChemicaL products for industrial use - Determination of relative temperature of spontaneous flammable of solids 工业用途的化学产品固体物质相对自燃温度的测定	China National Standards L	English PDF
GB/T 21755-2008	ChemicaL products for industrial use - Determination of oxidizing properties of solids 工业用途的化学产品固体物质氧化性质的测定	China National Standards L	English PDF
GB/T 21754-2008	ChemicaLs - Test method of repeated dose inhalation toxicity:28/14-day study 化学品 28天/14天重复剂量吸入毒性试验方法	China National Standards L	English PDF
GB/T 21753-2008	ChemicaLs - Test method of repeated dose dermal toxicity:21/28-day study 化学品 21天/28天重复剂量经皮毒性试验方法	China National Standards L	English PDF
GB/T 21752-2008	ChemicaLs - Test method of repeated dose 28-day oral toxicity study in rodents 化学品啮齿动物28天重复剂量经口毒性试验方法	China National Standards L	English PDF
GB/T 21751-2008	ChemicaLs - Test method of mammalian spermatogonial chromosome aberration 化学品哺乳动物精原细胞染色体畸变试验方法	China National Standards L	English PDF
GB/T 21750-2008	ChemicaLs - Test method of toxicokinetics studies 化学品毒物代谢动力学试验方法	China National Standards L	English PDF
GB/Z 21738-2008	FundamentaL structures of one dimensional nanomaterials - High resolution electron microscopy characterization 一维纳米材料的基本结构高分辨透射电子显微镜检测方法	China National Standards L	English PDF
GB/T 6901-2008	ChemicaL analysis of silica refractories 硅质耐火材料化学分析方法	China National Standards L	English PDF
GB/T 18931-2008	CLassification of basic dense shaped refractory products containing less than 7% residual carbon 残碳量小于7%的碱性致密定形耐火制品分类	China National Standards L	English PDF
GB/T 17601-2008	Refractory products - Determination of resistance to suLfuric acid 耐火材料耐硫酸侵蚀试验方法	China National Standards L	English PDF
GB/T 17105-2008	CLassification of dense shaped refractory products - Alumina-silica 铝硅系致密定形耐火制品分类	China National Standards L	English PDF
GB/T 27025-2008	GeneraL requirements for the competence of testing and calibration laboratories 检测和校准实验室能力的通用要求	China National Standards L	English PDF
GB/T 21740-2008	Specifications for urban database construction of fundamentaL geographic information 基础地理信息城市数据库建设规范	China National Standards L	English PDF
GB/T 21735-2008	Logistics code for meat and meat products 肉与肉制品物流规范	China National Standards L	English PDF
GB/T 19024-2008	QuaLity management - Guidelines for realizing financial and economic benefits 质量管理实现财务和经济效益的指南	China National Standards L	English PDF
GB/T 19017-2008	QuaLity management systems - Guidelines for configuration management 质量管理体系技术状态管理指南	China National Standards L	English PDF
GB/T 19012-2008	QuaLity management - Customer satisfaction - Guidelines for complaints handling in organizations 质量管理顾客满意组织处理投诉指南	China National Standards L	English PDF
GB 21734-2008	Emergency sheLter for earthquake disasters - Site and its facilities 地震应急避难场所场址及配套设施	China National Standards L	English PDF
GB/T 5653-2008	FLared couplings - Specification 扩口式管接头技术条件	China National Standards L	English PDF
GB/T 5652-2008	FLared couplings - Flared end 扩口式管接头扩口端尺寸	China National Standards L	English PDF
GB/T 5651-2008	FLared couplings - Seat insert 扩口式管接头用密合垫	China National Standards L	English PDF
GB/T 5650-2008	FLared couplings - Inverted flare bolts 扩口式管接头用空心螺栓	China National Standards L	English PDF
GB/T 5649-2008	FLared couplings - Lock nut and lockup washer 管接头用锁紧螺母和垫圈	China National Standards L	English PDF
GB/T 5648-2008	FLared couplings - Style B nut 扩口式管接头用Ｂ型螺母	China National Standards L	English PDF
GB/T 5647-2008	FLared couplings - Style A nut 扩口式管接头用A 型螺母	China National Standards L	English PDF
GB/T 5646-2008	FLared couplings - Sleeve 扩口式管接头管套	China National Standards L	English PDF
GB/T 5645-2008	FLared couplings - Connector for pressure gauge 扩口式压力表管接头	China National Standards L	English PDF
GB/T 5644-2008	FLared couplings - Bulkhead union elbow 扩口式过板弯通管接头	China National Standards L	English PDF
GB/T 5643-2008	FLared couplings - Bulkhead union 扩口式过板直通管接头	China National Standards L	English PDF
GB/T 5642-2008	FLared couplings - Weld male 扩口式焊接管接头	China National Standards L	English PDF
GB/T 5641-2008	FLared couplings - Union cross 扩口式四通管接头	China National Standards L	English PDF
GB/T 5639-2008	FLared couplings - Union tee 扩口式三通管接头	China National Standards L	English PDF
GB/T 5638-2008	FLared couplings - Swivel branch tee 扩口式组合三通管接头	China National Standards L	English PDF
GB/T 5637-2008	FLared couplings - Straight thread run tee 扩口式可调向端弯通三通管接头	China National Standards L	English PDF
GB/T 5635-2008	FLared couplings - Male branch tee 扩口式锥螺纹三通管接头	China National Standards L	English PDF
GB/T 5634-2008	FLared couplings - Swivel run tee 扩口式组合弯通三通管接头	China National Standards L	English PDF
GB/T 5633-2008	FLared couplings - Straight thread branch tee 扩口式可调向端三通管接头	China National Standards L	English PDF
GB/T 5632-2008	FLared couplings - Swivel elbow 扩口式组合弯通管接头	China National Standards L	English PDF
GB/T 5631-2008	FLared couplings - Straight thread elbow 扩口式可调向端弯通管接头	China National Standards L	English PDF
GB/T 5630-2008	FLared couplings - Union elbow 扩口式弯通管接头	China National Standards L	English PDF
GB/T 5629-2008	FLared couplings - Male elbow 扩口式锥螺纹弯通管接头	China National Standards L	English PDF
GB/T 5628-2008	FLared couplings - Union 扩口式直通管接头	China National Standards L	English PDF
GB/T 5627-2008	FLared couplings - Male long 扩口式锥螺纹长管接头	China National Standards L	English PDF
GB/T 5626-2008	FLared couplings - Male 扩口式锥螺纹直通管接头	China National Standards L	English PDF
GB/T 5625-2008	FLared couplings - Straight thread 扩口式端直通管接头	China National Standards L	English PDF
GB/T 3764-2008	24° cone connectors - FerruLe 卡套	China National Standards L	English PDF
GB/T 3763-2008	24° cone connectors and fLared couplings - Hexagon thin nut 管接头用六角薄螺母	China National Standards L	English PDF
GB/T 3760-2008	24° cone connectors - PLug with O-ring 卡套式管接头用锥密封堵头	China National Standards L	English PDF
GB/T 3758-2008	24° cone connectors - WeLd-on nipple 卡套式管接头用锥密封焊接接管	China National Standards L	English PDF
GB/T 3757-2008	24° cone connectors - WeLd-in bulkhead straight connector 卡套式过板焊接管接头	China National Standards L	English PDF
GB/T 3756-2008	24° cone connectors - SwiveL stud straight adapter with O-ring with stud end 卡套式锥密封组合直通管接头	China National Standards L	English PDF
GB/T 3754-2008	24° cone connectors - SwiveL elbow with O-ring 卡套式锥密封组合弯通管接头	China National Standards L	English PDF
GB/T 3753-2008	24° cone connectors - AdjustabLe tee 卡套式组合三通管接头	China National Standards L	English PDF
GB/T 3752-2008	24° cone connectors - AdjustabLe elbow 卡套式组合弯通管接头	China National Standards L	English PDF
GB/T 3750-2008	24° cone connectors - AngLe swivel screw connector 卡套式铰接管接头	China National Standards L	English PDF
GB/T 3749-2008	24° cone connectors - BuLkhead union elbow 卡套式过板弯通管接头	China National Standards L	English PDF
GB/T 3748-2008	24° cone connectors - BuLkhead union 卡套式过板直通管接头	China National Standards L	English PDF
GB/T 3747-2008	24° cone connectors - WeLd male 卡套式焊接管接头	China National Standards L	English PDF
GB/T 3744-2008	24° cone connectors - MaLe run tee 卡套式锥螺纹弯通三通管接头	China National Standards L	English PDF
GB/T 3742-2008	24° cone connectors - MaLe tee 卡套式锥螺纹三通管接头	China National Standards L	English PDF
GB/T 3740-2008	24° cone connectors - Union eLbow 卡套式弯通管接头	China National Standards L	English PDF
GB/T 3739-2008	24° cone connectors - MaLe elbow 卡套式锥螺纹弯通管接头	China National Standards L	English PDF
GB/T 3738-2008	24° cone connectors - Straight thread eLbow 卡套式可调向端弯通管接头	China National Standards L	English PDF
GB/T 3736-2008	24° cone connectors - MaLe long 卡套式锥螺纹长管接头	China National Standards L	English PDF
GB/T 3735-2008	24° cone connectors - Straight thread Long 卡套式端直通长管接头	China National Standards L	English PDF
GB/T 3734-2008	24° cone connectors - MaLe 卡套式锥螺纹直通管接头	China National Standards L	English PDF
GB/T 21739-2008	RuLes for the construction and installation of home lifts 家用电梯制造与安装规范	China National Standards L	English PDF
GB/T 21736-2008	TechnicaL specifications of energy-saving combustion devices for heat treating 节能热处理燃烧加热设备技术条件	China National Standards L	English PDF
GB/T 14383-2008	Forged fittings, socket-weLding and threaded 锻制承插焊和螺纹管件	China National Standards L	English PDF
GB/T 12622-2008	Standard test method for compressibiLity and recovery of gaskets for pipe flanges 管法兰用垫片压缩率及回弹率试验方法	China National Standards L	English PDF

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