... 玻璃及其制品 glass and glassware 蔬菜及其制品 vegetables and derived products 水果及其制品 fruits and derived products ...
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Conclusion: the method is simple, sensitive, rapid, practical, accurate and which is suitable for the determination of nitrite and nitrate in vegetables, fruits and derived products.
结论：该方法操作较简单，灵敏度高，速度快，干扰少，结果准确，适用于蔬菜、水果及其制品中亚硝酸盐与硝酸盐的同时测定。
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