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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and chemically deposited layers - Review of adhesion strength test methods {译} 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards chemically |
 English PDF |
| GB 7300.203-2020 |
Feed additive—Part 2：Vitamins, provitamins and chemically well-defined substances having similar effect—Betaine 饲料添加剂 第2部分：维生素及类维生素 甜菜碱 |
China National Standards chemically |
English PDF |
| GB 7300.202-2019 |
Feed additives－Part 2：Vitamins, provitamins and chemically well-defined substances having similar effect－Vitamin D3 oily form 饲料添加剂 第2部分：维生素及类维生素 维生素D3油 |
China National Standards chemically |
English PDF |
| GB 7300.201-2019 |
Feed additives—Part 2：Vitamins,provitamins and chemically well-defined substances having similar effect—L-Ascorbyl-2-phosphate 饲料添加剂 第2部分：维生素及类维生素 L-抗坏血酸-2-磷酸酯盐 |
China National Standards chemically |
English PDF |
| GB/T 34711-2017 |
Testing method for classification of chemically unstable gases 化学不稳定性气体分类试验方法 |
China National Standards chemically |
English PDF |
| GB/T 30868-2014 |
Test method for measuring micropipe density of monocrystalline silicon carbide wafers―chemically etching 碳化硅单晶片微管密度的测定 化学腐蚀法 |
China National Standards chemically |
English PDF |
| GB/T 25847-2010 |
Standard specification for chemically setting silicate chemical - resistant mortars 化学固化硅质耐腐蚀胶泥技术条件 |
China National Standards chemically |
English PDF |
| GB/T 5270-2005 |
Metallic coatings on metallic substrates-Electrodeposited and chemically deposited coatings-Review of methods available for testing adhesion 金属基体上的金属覆盖层 电沉积和化学沉积层 附着强度试验方法评述 |
China National Standards chemically |
English PDF |
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