Hardened Quantitative Filter Paper - 0550-0240 - Grade 55, 2.40cm 74 Grade 243 offers both moderately

Grade 243 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading

Suitable for heating up to temperatures less than 500° C

(25 / box)

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

Ahlstrom-Munksjö 54

Hardened Quantitative Filter Paper - 0550-0240 - Grade 55, 2.40cm 74 Grade 243 offers both moderatelyAhlstrom 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.