| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB/T 12496.12-1999 | English | 139 |
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Test methods of wooden activated carbon. Determination of phenol adsorption
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| GB/T 12496.12-1990 | English | 199 |
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Test method of wooden activated carbon--Acid-soluble substance
| Obsolete |