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This is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particles such as barium and lead sulfates
Prewashing with acid further reduces the content of metals to exceptionally low levels
Call for pricing if ordering larger quantities
Cellulose Nitrate/MCE Membranes
binder-free glass microfiber paper provides the consistency and precision required for accurate testing by Quality Control Laboratories
Quantitative Filter Paper - 0540-0900 - Grade 54, 9cm 25cm This is an extremely fineAhlstrom 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
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