"Phenylenediamine" CNS Standards List| Method Test | Ease operation | Personal fall | Oil Tempered | Electric resistance | Steel steel | Mushroom ventilators | Method Test | |
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CNS 9517
2020 Edition Chemical Reagent (O-Phenylenediamine) 化學試藥(鄰苯二胺) |
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CNS 9411
2020 Edition Chemical Reagent (P - Phenylenediamine) 化學試藥(對苯二胺) |
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