Hardened Quantitative Filter Paper - 0550-0240 - Grade 55, 2.40cm 74 Grade 74 covers a wide

Grade 74 covers a wide range of general ashless filtration applications

Ahlstrom Grade 222 is a 100% cotton medium thick chromatography paper with a smooth and uniform texture

Ahlstrom-Munksjö 131

(25 / box)

Pore Size: 0

Hardened Quantitative Filter Paper - 0550-0240 - Grade 55, 2.40cm 74 Grade 74 covers a wideAhlstrom 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.