WAH 23025 Drierite Indicating 8 Mesh 25 LB 1 EACH.

الوصف

W.A. Hammond - Indicating Drierite 8 Mesh 25 LB Indicating DRIERITE is impregnated with cobalt chloride. Indicating DRIERITE is blue when dry and changes to pink upon absorption of moisture. The color change is pronounced and clearly visible.