"Xanthine " CNS Standards List| Method test | Clutch Facings | Indoor air | Electric Soldering | Resinoid Grinding | Method Test | Tinners | Hand held | |
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CNS 8848
2020 Edition Chemical Reagent( Xanthine )( 2,6 - Dioxopurine ) 化學試藥(黃嘌呤) |
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