Hardened Quantitative Filter Paper - 0550-0550 - Grade 55, 5.50cm 50cm iron) found in heavy industries

iron) found in heavy industries such as construction

This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali

as described in EPA Method 1311

Call for pricing if ordering larger quantities

Prewashing with acid further reduces the content of metals to exceptionally low levels

Hardened Quantitative Filter Paper - 0550-0550 - Grade 55, 5.50cm 50cm iron) found in heavy industriesAhlstrom 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.