Browse Standards

化纤用氢氧化钠 硅含量的测定 还原硅钼酸盐分光光度法

Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate spectrophotometric method

工作基准试剂 无水碳酸钠

Working chemical - Sodium carbonate anhydrous

工作基准试剂 含量测定通则 称量电位滴定法

Working chemical - General rules for assay - Weight titration（potentiometric method）

氟化铝

Aluminium fluoride

冰晶石

Synthetic cryolite

表面化学分析 信息格式

Surface chemical analysis - Information formats

表面活性剂 表观密度的测定

Surface active agents - Determination of apparent density

表面活性剂 临界胶束浓度的测定

Surface active agents - Determination of the critical micellization concentration

表面活性剂 含水量的测定

Surface active agents - Determination of water content

工业用乙酸酯类试验方法

Test method of acetates for industrial use

工业循环冷却水和锅炉用水中硅的测定

Water for industrial circulating cooling system and boiler - Determination of silica

化学试剂 比旋光本领(比旋光度)测定通用方法

Chemical reagent - General method for the determination of specific optical rotatory power（specific optical rotation）

化学试剂 氯化物测定通用方法

Chemical reagent - General method for the determination of chloride

化学试剂 乙酸(冰醋酸)

Chemical reagent - Acetic acid

化学试剂 硫酸盐测定通用方法

Chemical reagent - General method for the determination of sulphate

香料香精术语

Technical terms of fragrances & flavors

卫生洁具清洗剂

Toilet bowl and ceramic tile cleansers

烟花爆竹危险等级分类方法

Assignation of harzard classification of fireworks and firecrackers

烟花爆竹 禁限用药剂定性检测方法

Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers

电子工业用气体 三氟化氮

Gases for electronic industry - Nitrogen trifluoride