No131 Grade (see info on competitive conversions)
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131-15CM
15cm diameter circles, No.131 Qualitative Paper, 100/pack
Conversion: Whatman 3 or 6; S & S 593-A
This paper has the highest retention efficiency (<5µm) and slower flow rate. This paper has
$40.25
131-7CM
7cm diameter circles, No.131 Qualitative Paper, 100/pack
Conversion: Whatman 3 or 6; S & S 593-A
This paper has the highest retention efficiency (<5µm) and slower flow rate. This paper has a
$14.20
131-9CM
9cm diameter circles, No.131 Qualitative Paper, 100/pack
Conversion: Whatman 3 or 6; S & S 593-A
This paper has the highest retention efficiency (<5µm) and slower flow rate. This paper has a
$18.60