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工业用己内酰胺试验方法 第1部分：50%水溶液色度的测定 分光光度法
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
无机化工产品白度测定的通用方法
Inorganic chemicas for industrial use - General method for the determination of whiteness
无机化工产品中铵含量测定的通用方法 纳氏试剂比色法
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nessler's reagent colorimetric method
无机化工产品中总氮含量测定的通用方法 蒸馏-纳氏试剂比色法
Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nessler's reagent colorimetric method
无机化工产品中堆积密度的测定
Determination of bulk density for inorganic chemical products
无机化工产品 水溶液中pH值测定通用方法
Inorganic chemical products - General method for the determination of pH values
氰化钠和氰化钾产品测定方法
Test method of sodium cyanide and potassium cyanide products
光催化材料水溶液体系净化测试方法
Test method of photocatalytic materials for purification of water solution
光催化空气净化材料性能测试方法
Test method of photocatalytic materials for air purification
工业用己内酰胺试验方法 第6部分：酸度或碱度的测定
Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity
工业用己内酰胺试验方法 第2部分：结晶点的测定
Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point
二氯海因
1,3-Dichloro-5,5-dimethylhydantoin
液体三氧化硫
Liquid sulphur trioxide
溴氯海因
Bromochloro-5,5-dimethylhydantoin
卤水碳酸锂
Lithium carbonate made of brine
道路除冰融雪剂
Salt of ice and snow melting for road
工业高氯酸钠
Sodium perchlorate for industrial use
二溴海因
1,3-Dibromo-5,5-dimethylhydantoin
电镀用氨基磺酸亚铁
Ferrous(II) sulfamate for electroplating
电镀用氨基磺酸镍
Nickel sulfamate for electroplating