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Circular filter paper ring (with edge ring), MN 640 w, Quantitative, fast (9 seconds), smooth
MN 640 w is a fast, ash free filter paper. The built-in edge ring can effectively prevent residue from sticking to the inner wall of the filter. Suita
Product details
Type:Circular filter paper (with edge ring)
name:MN 640 w
Surface:smooth
Unit weight:85 g/m²
Thickness:0.2 mm
Filter speed description:Quick filtering
Filtering speed:9 s
features:Quantitative filter paper
Material Science:cellulose
Ash content:< 0.01 %
Retention rate:7–12 µm
Moisture resistance strength:mild
Diameter:90 mm, 110 mm, 125 mm
Packaging specifications:100 sheets/pack
Harmful substances:not have
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