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stannic and nickel sulfide
Grade 121 is also used in membrane pre-filtration and is also found in quantification of solids
Ahlstrom-Munksjö 121
Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement
Quantitative Filter Paper - 0540-1500 - Grade 54, 15cm Acid Treated Glass stannic and nickel sulfideAhlstrom Munksj 54 10 m, Fast Speed This is a fast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide. Grade 54 is also used in air pollution testing to determine gaseous compounds. It is recommended for fast analysis procedures for unstable precipitates such as silicon, which requires speedy filtration. Call for pricing if ordering larger quantities
US$ 78.00
US$ 80.00
US$ 10.00
US$ 34.89
