Browse Standards

表面活性剂 油包水乳液贮藏稳定性的测定

Surface active agents - Determination of storage stability of water-in-oil emulsion

工业循环冷却水和锅炉用水中固体物质的测定

Water for industrial circulating cooling system and boiler - Determination of solids matter

工业循环冷却水和锅炉用水中铜的测定

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

锅炉用水和冷却水中油含量的测定

Water for boiler and cooling system-Determination of mineral oil

液相色谱法术语 柱色谱法和平面色谱法

Terms of liquid chromatography - Column chromatography and planar chromatography

化学试剂 电位滴定法通则

Chemical reagent - General rule for potentiometric titration

化学试剂 还原高锰酸钾物质测定通则

Chemical reagent - General rule for the determination of permanganate-reducing substances

化学试剂 磷酸盐测定通用方法

Chemical reagent - General method for the determination of phosphate

化学试剂 pH值测定通则

Chemical reagent - General rule for the determination of pH

化学试剂 草酸盐测定通用方法

Chemical reagent - General method for the determination of oxalates

化学试剂 铵测定通用方法

Chemical reagent - General method for the determination of ammonium

化学试剂 五水合硫酸铜(Ⅱ)(硫酸铜)

Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate

化学试剂 乙酸乙酯

Chemical reagent - Ethyl acetate

化学试剂 火焰原子吸收光谱法通则

Chemical Reagent - General rule for flame atomic absorption spectrometric analysis

化学试剂 溶剂萃取-原子吸收光谱法测定金属杂质通用方法

Chemical reagent - General method for the determination of metals by solvent extraction followed by AAS

化学试剂 硝酸银

Chemical reagent - Silver nitrate

化学试剂 氯化羟胺 (盐酸羟胺)

Chemical reagent - Hydroxylammonium chloride

化学试剂 氨水

Chemical reagent - Ammonia solution

化学试剂 硫化合物测定通用方法

Chemical reagent - General method for the determination of sulphur compounds

化学试剂 硫酸

Chemical reagent - Sulfuric acid