Filter paper circles, MN 640 d, Quantitative, Slow, (140 s), Smooth – – 270 mm

Material – Cellulose ; Temperature stability – ; ; Color – White ; Sterile? – ; Pore size – ; Diameter – 270 mm
Description
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid.