FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-14128
MEDIUM flow, 9.0 cm diameter qualitative grade plain filter circles are ideal for retaining crystaline materials and for general chemistry applications. NC-9594
SLOW flow, 9.0 cm diameter quantitative grade plain filter circles are ideal for retention of the finest particles or precipitates. NC-12164
FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-14073
MEDIUM flow, 11.0 cm diameter qualitative grade plain filter circles are ideal for retaining crystaline materials and for general chemistry applications. NC-13478
SLOW flow, 11.0 cm diameter qualititative grade plain filter circles are ideal for retention of the finest particles or precipitates. NC-13527
FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-13779
MEDIUM flow, 12.5 cm diameter qualitative grade plain filter circles are ideal for retaining crystalline materials and for general chemistry applications. NC-12167
SLOW flow. This slow flow rate grade with very good retention is used in the filtration of fine precipitates and super phosphates. Also recommended for boiler water analysis applications and gas filtration. NC-14081
FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-13790
MEDIUM flow, 15 cm diameter qualitative grade plain filter circles are ideal for retaining large grain particles and gelatinous precipitates. NC-13194
SLOW flow. This slow flow rate grade with very good retention is used in the filtration of fine precipitates and super phosphates. Also recommended for boiler water analysis applications and gas filtration. NC-13774
