Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 1396-2015 |
Chemical reagent—Ammonium sulfate 化学试剂 硫酸铵 |
China National Standards reagent—Ammonium |
English PDF |
GB/T 660-2015 |
Chemical reagent—Ammonium thiocyanate 化学试剂 硫氰酸铵 |
China National Standards reagent—Ammonium |
English PDF |
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