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 GB/T 21809-2008  
Chemicals - Test method of earthworm, acute toxicity test
化学品 蚯蚓急性毒性试验
 GB/T 21810-2008  
Chemicals - Avian dietary toxicity test
化学品 鸟类日粮毒性试验
 GB/T 21811-2008  
Chemicals - Avian reproduction test
化学品 鸟类繁殖试验
 GB/T 21812-2008  
Chemicals - Honeybees, acute oral toxicity test
化学品 蜜蜂急性经口毒性试验
 GB/T 21813-2008  
Chemicals - Honeybees acute contact toxicity test
化学品 蜜蜂急性接触性毒性试验
 GB/T 21814-2008  
Testing methods for industrial wastewater - Fish acute toxicity
工业废水的试验方法 鱼类急性毒性试验
 GB/T 21815.1-2008  
Testing of chemicals Biodegradability in seawater - Shake flask method
化学品 海水中的生物降解性 摇瓶法试验
 GB/T 21816-2008  
Testing of chemicals - Inherent biodegradability - Zahn-Wellens test
化学品 固有生物降解性 赞恩-惠伦斯试验
 GB/T 21818-2008  
Testing of chemicals - Inherent biodegradability - Modified MITI test （II）
化学品 固有生物降解性 改进的MITI试验（II）
 GB/T 21830-2008  
Testing of chemicals - Daphnia sp., acute immobilisation test
化学品 溞类急性活动抑制试验
 GB/T 21849-2008  
Chemical products for industrial use - Determination of inflammation of gases formed after hydrolysis of solids and liquids
工业用化学品 固体和液体水解产生的气体可燃性的确定
 GB/T 21848-2008  
Chemical products for industrial use - Determination of explosion risk
工业用化学品 爆炸危险性的确定
 GB/T 21847-2008  
Chemical products for industrial use - Determination of inflammation of gases
工业用化工产品 气体可燃性的确定
 GB/T 21846-2008  
Chemical products for industrial use - Determination of the inflammation of solids
工业用化工产品 固体可燃性的确定
 GB/T 21845-2008  
Chemicals - Water solubility test
化学品 水溶解度试验
 GB/T 21817-2008  
Testing of chemicals - Inherent biodegradability - Modified SCAS test
化学品 固有生物降解性 改进的半连续活性污泥试验
 GB/T 21831-2008  
Testing of chemicals - Ready biodegradability - Closed bottle test
化学品 快速生物降解性 密闭瓶法试验
 GB/T 21829-2008  
Testing of chemicals - Simulation test Aerobic sewage treatment - Aactivated sludge units
化学品 污水好氧处理模拟试验 活性污泥单元法
 GB/T 21828-2008  
Testing of chemicals - Daphnia magna reproduction test
化学品 大型溞繁殖试验
 GB/T 21805-2008  
Testing of chemicals - Alga growth inhibition test
化学品 藻类生长抑制试验
 GB/T 21827-2008  
Chemicals - Test method of skin sensitization - Local lymph node assay （LLNA）
化学品 皮肤变态反应试验 局部淋巴结方法
 GB/T 18371-2008  
Glass filament yarn
连续玻璃纤维纱
 GB/T 21844-2008  
Standard test method for concentration limits of flammability of chemicals (vapors and gases)
化合物(蒸气和气体)易燃性浓度限值的标准试验方法
 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
 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
 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
 GB/T 6901-2008  
Chemical analysis of silica refractories
硅质耐火材料化学分析方法
 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
 GB/T 21737-2008  
Purchase information on goods and services intended for consumers
为消费者提供商品和服务的购买信息
 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
 GB/T 12385-2008  
Standard test method for sealability of gaskets for pipe flanges
管法兰用垫片密封性能试验方法
 GB/T 3746-2008  
24° cone connectors - Union cross
卡套式四通管接头
 GB/T 3747-2008  
24° cone connectors - Weld male
卡套式焊接管接头
 GB/T 3748-2008  
24° cone connectors - Bulkhead union
卡套式过板直通管接头
 GB/T 3749-2008  
24° cone connectors - Bulkhead union elbow
卡套式过板弯通管接头
 GB/T 3750-2008  
24° cone connectors - Angle swivel screw connector
卡套式铰接管接头
 GB/T 3751-2008  
24° cone connectors - Connector for pressure gauge
卡套式压力表管接头
 GB/T 3752-2008  
24° cone connectors - Adjustable elbow
卡套式组合弯通管接头
 GB/T 3745-2008  
24° cone connectors - Union tee
卡套式三通管接头
 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
 GB/T 3742-2008  
24° cone connectors - Male tee
卡套式锥螺纹三通管接头
 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
 GB/T 3757-2008  
24° cone connectors - Weld-in bulkhead straight connector
卡套式过板焊接管接头
 GB/T 3758-2008  
24° cone connectors - Weld-on nipple
卡套式管接头用锥密封焊接接管
 GB/T 3759-2008  
24° cone connectors - Nut
卡套式管接头用连接螺母
 GB/T 3760-2008  
24° cone connectors - Plug with O-ring
卡套式管接头用锥密封堵头
 GB/T 3763-2008  
24° cone connectors and flared couplings - Hexagon thin nut
管接头用六角薄螺母
 GB/T 3736-2008  
24° cone connectors - Male long
卡套式锥螺纹长管接头
 GB/T 3755-2008  
24° cone connectors - Branch tee with O-ring
卡套式锥密封组合三通管接头
 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

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