无灰过滤器_灰分含量 0.015% 500g/PK
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灰分含量 0.015% 500g/PK
RH105075
1703-050
1kg单位：包
7-10品 牌：沃特曼/whatman
0
Ashless Clippings, ashless filter aidAshless clippings Whatman ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive “prefilter” layer on top of normal filter paper. Easily dispersible, the powder is of a purity similar to that of Whatman ashless quantitative papers. It is supplied with a two-ended scoop for measuring 0.5 g or 2.5 g quantities. |
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江浙沪地区邮费 10 元，满 200 包邮 其它地区(不含港澳台)邮费 20 元，满 1000 包邮