Browse Standards

化学试剂 沸点测定通用方法

Chemical reagent - General method for the determination of boiling point

纺织助剂产品中部分有害物质的限量及测定

Limit and determination of parts of harmful substances in textile auxiliaries

波谱法定性点分析电子探针显微分析导则

Electron probe microanalysis guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry

稳定性二氧化氯溶液

Stable chlorine dioxide solution

化工产品中水分测定的通用方法 干燥减量法

Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method

工业用化工产品 铁含量测定的通用方法 1，10-菲啰啉分光光度法

Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline spectrophotometric method

工业循环冷却水 碳酸盐碱度的测定

Industrial circulating cooling water - Determination of carbonate alkalinity

水处理剂可生物降解性能评价方法 - CO2 生成量法

Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test

工业循环冷却水 总碱及酚酞碱度的测定

Industrial circulating cooling water - Determination of total and composite alkalinity

化纤用氢氧化钠 硫酸盐含量的测定

Sodium hydroxide for chemical fiber use - Determination of sulphate content

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

合成樟脑

Synthetic camphor

氟化铝

Aluminium fluoride

冰晶石

Synthetic cryolite

无水氯化锂

Anhydrous lithium chloride

表面化学分析 信息格式

Surface chemical analysis - Information formats

工业用乙酸正丁酯

n-Butyl acetate for industrial use

工业用乙酸乙酯

Ethyl acetate for industrial use

非离子表面活性剂 羟值的测定

Non-ionic surface active agents - Determination of hydroxyl value

表面活性剂 表观密度的测定

Surface active agents - Determination of apparent density