"Coal fly " CNS Standards List| Pinion Type | Information technology | Method Test | Iron ores | Method Test | Lead acid | Acoustics | Textiles − | |
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CNS 3036
2021 Edition Coal fly ash and raw or calcined natural pozzolan for use in concrete 混凝土用燃煤飛灰及未煆燒或煆燒天然卜作嵐材料 |
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