Hardened Quantitative Filter Paper - 0550-1850 - Grade 55, 18.50cm 11cm Membrane Diameter: 47 mm

Membrane Diameter: 47 mm

and in the monitoring of air and water pollution

Grade 151 is recommended for use in TCLP procedure as described in test methods for evaluating solid wastes

Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement

Hardened Quantitative Filter Paper - 0550-1850 - Grade 55, 18.50cm 11cm Membrane Diameter: 47 mmAhlstrom Munksj 55 15 m, Fast Speed This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i. e.: aluminum and zirconium hydroxides) in acid and alkali solutions. Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement, coal and coke.