Filter Paper Grade 41

Type : Quantitative Ashless Filter Paper
Material : High-quality cellulose fibers
Grade : Whatman Equivalent a Grade 41
Basis Weight : ~ 95 g/mA
Thickness : ~ 0.21 mm
Ash Content : a 0.007% (Ashless)
Retention (Particle Size) : ~ 20 Aum
Filtration Speed : Very Fast
Color : White
Diameter / Size Options : Standard: 42.5 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm (custom sizes available)
Moisture Content : a 8%
pH (in cold extract) : Neutral (6 a 7.5)
Temperature Resistance : Up to 120 A C (continuous use)
Applications : a c Gravimetric analysis requiring fast filtration a c Rapid filtration of coarse particles and gelatinous precipitates a c Ideal for air pollution monitoring and environmental analysis a c Used in agricultural, soil, and food industry labs