Quantitative Filter Paper - 0740-1250 - Grade 74, 12.50cm 4.70cm This is a fast filtering

This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i

zinc and ammonium hydroxides

This grade uses the same acid-treated glass microfiber media as Grade 193

Grade 74 is also used as a high purity filter for speedy filtering of trace elements such as silver chromate

Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement

Quantitative Filter Paper - 0740-1250 - Grade 74, 12.50cm 4.70cm This is a fast filteringAhlstrom Munksj 74 2. 0 m, Medium Speed This grade has medium flow rate and good particle retention and is the most commonly used acid washed filter. Grade 74 covers a wide range of general ashless filtration applications. It is used for gravimetric analysis of numerous components (e. g.: cements, copper, clay, bismuth, silicon, iron) found in heavy industries such as construction, mining or steel. Grade 74 is also used as a high purity filter for