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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 7300.401-2019 |
Feed additives—Part 4：Enzymes—xylanase 饲料添加剂 第4部分：酶制剂 木聚糖酶 |
China National Standards xylanase |
 English PDF |
| GB/T 23874-2009 |
Determination of xylanase activity in feed additives - Spectrophotometric method 饲料添加剂木聚糖酶活力的测定 分光光度法 |
China National Standards xylanase |
English PDF |
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