Hardened Quantitative Filter Paper - 0550-0700 - Grade 55, 7cm Glass Fiber Grade 111 is used in

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

Grade 237 is also suited for electrophoresis and the separation of inorganic compounds

with 50 double pleats that can be expanded along the length

Ahlstrom-Munksjö Grade 238 is also suited for electrophoresis and the separation of inorganic compounds and for use in removing gels from glass supports

Call for pricing if ordering larger quantities

Hardened Quantitative Filter Paper - 0550-0700 - Grade 55, 7cm Glass Fiber Grade 111 is used inAhlstrom 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.