Silver Nitrate Standard Solution 硝酸银标准溶液 ; 硝酸银溶液标准物质
Dehydrocorydaline Nitrate Standard 去氢紫堇碱标准品
Ferric Nitrate Standard Solution 硝酸铁溶液标准物质
nitrate-standard solution 标准硝酸盐溶液
Calcium Nitrate Standard Solution 硝酸钙溶液标准物质
bismuth nitrate standard solution 硝酸铋标准溶液
Nitrate Nitrogen Standard Solution 硝态氮标准溶液
Nitrate Anion Standard Solution 硝酸根标准溶液
Nitrate-Nitrogen Standard 硝酸盐氮标准
The standard states that the citric acid-sodium nitrate treatment is the least hazardous for removal of free iron and other metallic contamination and light surface contamination.
该标准声明：柠檬酸-硝酸钠处理在去除游离铁合其他金属污染和轻的表面污染物时，危险性最低。
The results indicated that nitrate pollution of vegetables in Guangdong was serious, and that of leafy vegetables in particular, was higher than related hygienic standard.
结果表明，广东省蔬菜生产基地的蔬菜硝酸盐含量超标严重，特别是市民食用量较大的几种叶类蔬菜超标最为明显。
There is national standard, trade standard and local standard in China, which include the maximum limit of harmful metal, nonmetal elements, nitrate, nitrite and pesticide residues.
我国蔬菜产品安全质量标准有国家标准、行业标准及地方标准几大类，标准内容包括有害金属、非金属元素、硝酸盐和亚硝酸盐及农药残留的最大限量值。
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