Browse Standards

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

电镀用氨基磺酸钴

Cobalt sulfamate for electroplating

无水高氯酸锂 第1部分：无水高氯酸锂技术要求

Lithium perchlorate anhydrous - Part 1: Lithium perchlorate anhydrous

工业硫酸亚锡

Stannous sulfate for industrial use

无机化工产品中五氧化二磷含量测定的通用方法

Inorganic chemical products - General method for the determination of total phosphorus（V）oride content

无机化工产品中硅含量测定通用方法 还原硅钼酸盐分光光度法

General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method

工业循环冷却水中悬浮固体的测定

Determination of suspended solids of industrial circulating cooling water

工业循环冷却水中铝离子的测定 原子吸收光谱法

Industrial circulating cooling water - Determination of aluminium - Atomic absorption spectrometric methods

工业循环冷却水及锅炉水中氟、氯、磷酸根、亚硝酸根、硝酸根和硫酸根的测定 离子色谱法

Industrial circulating cooling water and boiler water - Determination of fluoride，chloride，phosphate，nitrite，nitrate and sulfate - Ion chromatography

工业硫氰酸盐的分析方法

Analytical method of thiocyanate for industrial use