PAS Filter Paper, Whatman Grade 2
Diameter (cm) = 4.25
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 5.5
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 7
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 9
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 11
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 12.5
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 15
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 18.5
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 24
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 27
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 32
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 38.5
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing
Diameter (cm) = 50
8 microns - more retentive than grade 1, also used for monitoring specific contaminants in the air and soil testing