Grade 243 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading
Grade 240 is recommended for TAPPI T-205 and T-491 test methods
Grade 151 is recommended for use in TCLP procedure as described in test methods for evaluating solid wastes
analyzing moisture and fat content in foods
Quartz meets the highest purity requirements due to the lowest possible heavy metal content
Quantitative Filter Paper - 0740-0550 - Grade 74, 5.50cm 8.50cm Grade 243 offers both moderatelyAhlstrom 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