Browse Standards

工业用乙二醇

Ethylene glycol for industrial Use-Specification

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

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

工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法

Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry

锅炉用水和冷却水分析方法 全铝的测定

Analysis of water used in boiler and cooling system - Determination of total aluminium

表面活性剂 中、高粘度乳液的特性测试及其乳化能力的评价方法

Surface active agents - The identification of emulsion for moderate to high viscosity and the evaluation method of emulsifying capability

锅炉用水和冷却水分析方法　电导率的测定

Analysis of water used in boil and cooling system-Determination of electrical conductivity

工业循环冷却水及锅炉用水中pH的测定

Water used in industrial circulating cooling system and boiler - Determination of pH

工业用氯代甲烷类产品纯度的测定 气相色谱法

Chlorinated methanes for industrial use - Determination of purity - Gas chromatography