Glass Microfiber Filter Paper - 1110-1500 - Grade 111, 15cm 55 Prewashing with acid further reduces

Prewashing with acid further reduces the content of metals to exceptionally low levels

mining or steel

which requires speedy filtration

liquid scintillation counting and the analysis of carbohydrates

which is then acid-washed using IN HNO3

Glass Microfiber Filter Paper - 1110-1500 - Grade 111, 15cm 55 Prewashing with acid further reducesAhlstrom Munksj 111 1. 2 m, Fast Speed This grade offers fine particle retention with high filtration speed and good loading capacity. Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls, ozone level, and water effluents. Grade 111 is also well suited for filtration of water and protein, testing of algae, bacteria cultures and for radioimmunoassay with weak beta emitters.