Browse Standards
3488+ standards in database
3488 result(s) found
工业用乙二胺
Ethylenediamine for industrial use
工业用顺式-1,3,3,3-四氟丙烯[HFO-1234ze(Z)]
Cis-1,3,3,3-tetrafluoropropene[HFO-1234ze(Z)] for industrial use
电子级三乙基镓
Electronic grade triethylgallium
电子级三甲基铝
Electronic grade trimethylaluminium
橡胶塑料机械 术语
Rubber and plastics machinery—Terminology
尿素合成塔技术条件
Specification for urea reactor
表面活性剂 洗涤剂 阳离子活性物含量的测定 直接两相滴定法
Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure
表面活性剂 洗涤剂 阴离子活性物含量的测定 直接两相滴定法
Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure
高纯碳化硅 微量元素的测定
High purity silicon carbide—Determination of trace elements
高纯氧化铝 痕量金属元素的测定 电感耦合等离子体发射光谱法
High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry
质子交换膜燃料电池汽车用燃料 氢气
Fuel specification for proton exchange membrane fuel cell vehicles—Hydrogen
纳米技术 水溶液中多壁碳纳米管表征 消光光谱法
Nanotechnology—Characterization of multiwall carbon nanotube in aqueous solution—Extinction spectroscopy
光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 萃取率测定方法
Optical functional films—Polyethylene terephthalate(PET) film—Determination of extraction rate
气体分析 二氧化硫和氮氧化物的测定 紫外差分吸收光谱分析法
Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy
气体分析 室内挥发性有害有机物的测定 “SUMMA罐-硅烷化管”采样气相色谱/质谱联用(GC/MS)法
Gas analysis—Determination of indoor harmful volatile organic compounds—"SUMMA canister and silonite tube" and chromatography/mass spectrometry(GC/MS)
气体分析 等离子发射气相色谱法
Gas analysis—Gas chromatograph with plasma emission detector
气体分析 校准用纯气和混合气体的使用 指南
Gas analysis—Handling of calibration gases and gas mixtures—Guidelines
车用煤制合成天然气
Coal-based synthetic natural gas for vehicle
煤基混合戊烯
Coal-based mixed pentene
醇醚基芳烃
Alcohols/Ethers-based aromatics