"Eosin Y " CNS Standards List| Method test | Polyacrylonitrile Staple | Adapter | Method Test | Wrought steel | Crimp Type | Putty interior | Chemical Reagent | |
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CNS 1708
2020 Edition Eosin Y (Sodium TetrabromoFluorescein) 化學試藥曙紅Y(四溴螢光黃鈉) |
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