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圓筒濾紙 No.88RH 25x90mm Extraction Thimble :No.88RH &Phi25xL90 mm, 25支/盒
‧Silica Fiber,高溫排氣之粉塵採樣專用,No.88RH係以鋁接著劑成型及強化,並以900℃遇熱處理,故其重量極穩定,需注意不可用於液體過濾 ‧厚度2.2mm