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W.A. Hammond - Indicating Drierite 10-20 Mesh 5 LBIndicating DRIERITE is impregnated w/ cobalt chloride. Indicating DRIERITE is blue when dry and changes to pink upon absorption of moisture. Color change is pronounced and clearly visible.
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扎伊纳布 N.
1 周前
哈立德 Z.
Rajesh P.
2天前
维克拉姆·D.
2 周前
