"pentahydrate" CNS Standards List |
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CNS 1671
2020 Edition Copper (Ⅱ) Sulfate pentahydrate (Reagent) 化學試藥(五水合硫酸銅(Ⅱ)) |
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CNS 1798
2020 Edition Manganese(Ⅱ)sulfate pentahydrate 五水合硫酸錳(Ⅱ)(試藥) |
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