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2986+ standards in database
2986 result(s) found
工业用乙二醇中醛含量的测定 分光光度法
Ethylene glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
工业用乙二醇
Ethylene glycol for industrial Use-Specification
标准样品工作导则（3）标准样品 定值的一般原则和统计方法
Directives for the work of reference materials - Reference materials - General and statistical principles for certification
轮胎定型硫化机
Tyre shaping and curing press
工业用四氯化碳
Carbon tetrachloride for industrial use
工业用三氯甲烷
Trichloromethane for industrial use
工业用二氯甲烷
Methylene chloride for industrial use
工业硅酸钠
Sodium silicate for industrial use
工业碳酸氢钠
Sodium bicarbonate for industrial use
锅炉用水和冷却水分析方法 磷酸盐的测定
Analysis of water used in boiler and cooling system - Determination of phosphorus
锅炉用水和冷却水分析方法 亚硝酸盐的测定
Analysis of water used in boiler and cooling system - Determination of nitrite
表面活性剂 水溶液pH值的测定 电位法
Surface active agents - Determination of pH of aqueous solution - Potentiometric method
表面活性剂 工业乙氧基化脂肪胺 分析方法
Surface active agents - Technical ethoxylated fatty amines - Method of analysis
工业硝酸钡
Barium nitrate for industrial use
工业磷酸
Phosphoric acid for industry use
无机化工产品中粒度的测定 筛分法
Particle size determination of inorganic chemical products - Sieving method
工业循环冷却水中化学需氧量(COD)的测定 高锰酸钾法
Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method
工业循环冷却水及锅炉用水中钾、钠含量的测定
Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium
锅炉用水和冷却水分析方法 铁的测定
Analysis of water used in boiler and cooling system - Determination of iron
工业循环冷却水中余氯的测定
Industrial circulating cooling water-Determination of residual chlorine