"Diammonium Hydrogen " CNS Standards List |
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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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