Hardened Quantitative Filter Paper - 0550-0850 - Grade 55, 8.50cm 54 as this media will withstand

as this media will withstand higher temperatures

2000 x 110 mm 50 double pleats (1000/pk)

zirconium and aluminum hydroxides

Ahlstrom-Munksjö 75

Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls

Hardened Quantitative Filter Paper - 0550-0850 - Grade 55, 8.50cm 54 as this media will withstandAhlstrom 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.