NF V03-010-7-1998
食品.硝酸盐和/或亚硝酸盐含量的测定.第7部分:连续流动法测定镉还原后蔬菜和蔬菜制品中硝酸盐含量(欧洲标准ENV 12014-7)
Foodstuffs. Determination of nitrate and/or nitrite content. Part 7 : continuous flow method for the determination of nitrate content of vegetables and vegetable products after cadmium reduction.