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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5009.86-2003 |
Determination of total ascorbic acid in fruits，vegetables and derived products--Flourometric method and colorimetric method 蔬菜、水果及其制品中总抗坏血酸的测定(荧光法和2，4-二硝基苯肼法) |
China National Standards Determination total ascorbic |
 English PDF |
| GB/T 17816-1999 |
Determination of total ascorbicacid in feeds--o-Phenylenediamine fluorometry 饲料中总抗坏血酸的测定 邻苯二胺荧光法 |
China National Standards Determination total ascorbic |
English PDF |
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