Quantitative Filter Paper - 0740-0425 - Grade 74, 4.25cm 5cm x 7.50cm The superior absorbency offers excellent

The superior absorbency offers excellent performance when used as a sample carrier

This grade has similar performance properties to Grade 151 and is made with acid-treated borosilicate glass microfibers with inherently low levels of barium and zinc

Quartz thimbles are used for emission testing in high-temperature environments

Grade 151 is recommended for filtering fine precipitated proteins

Quantitative Filter Paper - 0740-0425 - Grade 74, 4.25cm 5cm x 7.50cm The superior absorbency offers excellentAhlstrom 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