"Diammonium " CNS Standards List| Gooseneck ventilators | Lot Control | Potassium Metabisulfite | Method Test | Pan Shovel | Acrylonitrile Butadiene | Information technology | Method Test | |
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CNS 1559
2020 Edition Diammonium hydrogenphosphate (reagent) 化學試藥（磷酸氫二銨） |
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CNS 1550
2020 Edition Diammonium Hydrogen Citrate (Reagent) 化學試藥（檸檬酸氫二銨） |
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