文章提出了食用盐中亚硝酸盐的测定方法。
The analytic methods of nitrite in edible salt were described.
测定了广东产苋科6种野菜中硝酸盐、亚硝酸盐和维生素C的含量。
The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.
水质。用液态离子色谱法测定已溶解的阴离子。第2部分：在废水中溴化物氟化物硝酸盐亚硝酸盐正磷酸盐和硫酸盐的测定。
Water quality - determination of dissolved anions by liquid chromatography of ions - part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
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