ADVANTEC 5A定量滤纸110mm直径Fiter Paper

100%纯棉纤维制成，灰分含量0.01%（No.4A灰分含量0.025%）。90mm直径，100张每盒。

ADVANTEC 5A定量滤纸110mm直径Fiter Paper描述

ADVANTEC 5A定量滤纸110mm直径Fiter Paper订购信息

Metal content

Ash content of Quantitative Papers(mg per disc)