Browse Standards

化学法复合二氧化氯发生器

Generator of complex chlorine dioxide by chemical reaction

表面活性剂和洗涤剂 样品分样法

Surface active agents and detergents - Methods of sample division

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

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

合成樟脑

Synthetic camphor

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

工业循环冷却水和锅炉用水中硫酸盐的测定

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

工业循环冷却水及水垢中铜、锌的测定　原子吸收光谱法

Industrial circulating cooling water and scale-Determination of copper，zinc-Atomic absorption spectrometric method

工业循环冷却水中钙、镁含量的测定　原子吸收光谱法

Industrial circulating cooling water - Determination of calcium, magnesium - Atomic absorption spectrometric method

工业循环冷却水和锅炉用水中溶解氧的测定

Water for industrial circulating cooling system and boiler -Determination of dissolved oxygen

化纤用氢氧化钠　氯化钠含量的测定 分光光度法

Sodium hydroxide for chemical fiber use - Determination of sodium chloride content - Spectrometric method

化纤用氢氧化钠　氢氧化钠含量的测定

Sodium hydroxide for chemical fiber use - Determination of sodium hydroxide content

表面活性剂 防水剂 防水力测定法

Surface active agents - Determination of water repellency of waterprooting agents

无机化工产品中汞含量测定的通用方法 无火焰原子吸收光谱法

Inorganic chemical for industrial use - General method for mercury content-Flameless atomic absorption spectrometric method

无机化工产品中氟含量测定的通用方法 离子选择性电极法

Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method