1.
Method of test for nitric acid content in concentrated nitric acid--Volumetry
GB/T4147.1-1984浓硝酸中硝酸含量的试验方法容量法
2.
Method of test for nitrous acid content in concentrated nitric acid--Volumetry
GB/T4147.2-1984浓硝酸中亚硝酸含量的试验方法容量法
3.
Effects of Fertilization on the Nitrate and Nitrite Contents in Flue-Cured Tobacco;
施肥对烤烟硝酸盐和亚硝酸盐含量的影响
4.
Determination of the Contents of Nitrate and Nitrite in Wild Vegetables by Icon Chromatography;
离子色谱法测定野菜中硝酸盐、亚硝酸盐含量
5.
The Contents of Nitrate, Nitrite and Vitamin C Of 10 Edible Wild Vegetables from Chaozhou;
潮州产10种野菜中硝酸盐、亚硝酸盐及Vc的含量
6.
The Contents of Nitrate,Nitrite and Vitamin Cof 8 Edible Wild Vegetables in Guangdong;
广东8种野菜中硝酸盐、亚硝酸盐及Vc的含量
7.
Determination of Nitrite and Nitrate Contents in Fenghuang Tea
凤凰茶中硝酸盐与亚硝酸盐的含量测定
8.
Analysis on the Contents of Nitrate,Nitrite and Vc in 7 Wild Vegetables
7种野菜硝酸盐·亚硝酸盐及Vc含量分析
9.
A Study of Nitrite Content in the Chinese Cabbage in the Course of Being Pickled
酸菜腌制过程中亚硝酸盐含量的研究
10.
Weighing Method-Measurement for Sulfate Radical Content in Nitrate
硝盐中硫酸根含量的测定——重量法
11.
The Effect of Nitrogen and Potash Fertilizer on Nitrate and VC Content of Leafy Vegetables
氮钾肥对叶菜硝酸盐含量和VC含量的影响
12.
determination of nitrite (molecular absorption spectrometric method)
亚硝酸盐含量的测定-分子吸收光谱法
13.
Determination of Lead, Cadimiun and Nitrite Content in the Water of Hanjiang River;
韩江水中铅、镉、亚硝酸根含量的测定
14.
Studies on the Agronomic Measures of Reducing the Nitrate Content of the Chinese chive
降低韭菜硝酸盐含量的农艺措施研究
15.
Investigation of concentration of nitrite in salted vegetables in Jiande
建德市盐腌菜中亚硝酸盐含量的调查
16.
Determination on the Nutrient Components and Nitrate Content in Portulaca oleracea L.
马齿苋营养成分及硝酸盐含量的测定
17.
Relationship between Preservation Time of Lettuce and Its Nitrite Content
生菜保存时间与亚硝酸根含量的关系
18.
Determination of the added nitrite in marketed pickle beef products
市售腌肉制品中亚硝酸盐含量的测定