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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 33089-2016 |
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride 化学试剂 N,N-二甲基对苯二胺盐酸盐 |
China National Standards Chemical reagent—N,N dimethyl |
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