GOST R 51821-2001 伏特加与特种伏特加.测定钾,钠,铵,钙,锰,锶阳离子与氟化物,氯化物,硝酸盐,亚硝酸盐,磷酸盐与硫酸盐阴离子质量浓度的离子色谱法
Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration