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7 cm size)
2000 x 110 mm 50 double pleats (1000/pk)
air pollution testing
Grades 1765 and 1766 are most often used for pelleted
Hardened Quantitative Filter Paper - 0550-0850 - Grade 55, 8.50cm 54 7 cm size)Ahlstrom 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.
US$ 17.00
US$ 71.95
US$ 219.93
US$ 65.00
