Browse Standards
2981+ standards in database
2981 result(s) found
气体中微量氧的测定 电化学法
Determination of trace oxygen in gases--Eletrochemical method
气体湿度的测定 第1部分:电解法
Determination of moisture in gases--Part 1: Electrolytic method
化学试剂 氯化钡
Chemical reagent--Barium chloride dihydrate
玻璃制品 玻璃容器内表面耐水侵蚀性能 用火焰光谱法测定和分级
Glassware--Hydrolytic resistance of the interior surfaces of glass containers--Determination by flame spectrometry and classification
工业用乙烯、丙烯中微量氧的测定 电化学法
Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method
化学试剂 乙醇(95%)
Chemical reagent--Ethanol
化学试剂 杂质测定用标准溶液的制备
Chemical reagent--Preparations of standard solutions for impurity
化学试剂 试验方法中所用制剂及制品的制备
Chemical reagent--Preparations of reagent solutions for use in test methods
工业用乙烯中烃类杂质的测定 气相色谱法
Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
质谱分析方法通则
General rules for mass spectrometric analysis
红外光谱分析方法通则
General rules for infrared analysis
酚类产品中间位甲酚含量的尿素测定方法
Method for the urea determinationof m-cresol content of phenol products
工业用1，1-二氯-1-氟乙烷(HCFC-141b)
1，1-Dichloro-1-fluoroethane for industrial use
工业用环戊烷
Cyclopentane for industrial use
化学试剂 三氯甲烷
Chemical reagent--Trichloromethane
化学试剂 乙醇(无水乙醇)
Chemical reagent--Ethanol
化学试剂 30%过氧化氢
Chemical reagent--Hydrogen peroxide 30%
化学试剂 乙醚
Chemical reagent--Diethyl ether
化妆品分类
Cosmetic classification
焦化产品蒸馏试验的气压补正方法
Correction of atmospheric pressure for distillation test of products of coal carbonization