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MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for... more
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.
|Format||Filter paper circles|
|Grade||MN 640 d|
|Basis weight||85 g/m²|
|Filtration speed description||Slow|
|Filtration speed||140 s|
|Ash content||< 0.01 %|
|Retention capacity||2–4 µm|
|Diameter||55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm, 320 mm|
|Scope of delivery||100 filters per pack|