Filter Papers : Hardened Quantitative Filters : MN 1640 de; green box, very slow filtration, smooth, for all cases in which the above mentioned dense types are not sufficient, e.g. cold precipitated barium sulphate 0.20mm thick, 195s filtration speed, weight 100g per meter square - CTL Scientific Supply Corp.


Filter Papers : Hardened Quantitative Filters : MN 1640 de; green box, very slow filtration, smooth, for all cases in which the above mentioned dense types are not sufficient, e.g. cold precipitated barium sulphate 0.20mm thick, 195s filtration speed, weight 100g per meter square

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  Item # Description Pack SizePrice QTY Order
227005Filter Paper Circles MN 1640 de 5 cm diameter (pack of 100)1 PACK $11.40  
227007Filter Paper Circles MN 1640 de 7 cm diameter (pack of 100)1 PACK $16.00  
227009Filter Paper Circles MN 1640 de 9 cm diameter (pack of 100)1 PACK $22.90  
227011Filter Paper Circles MN 1640 de 11 cm diameter (pack of 100)1 PACK $32.30  
227012Filter Paper Circles MN 1640 de12.5 cm diameter (pack of 100)1 PACK $38.30  
227015Filter Paper Circles MN 1640 de 15 cm diameter (pack of 100)1 PACK $57.00  
227018Filter Paper Circles MN 1640 de 18.5 cm diameter (pack of 100)1 PACK $84.00  
227024Filter Paper Circles MN 1640 de 24 cm diameter (pack of 100)1 PACK $139.00  
227027Filter Paper Circles MN 1640 de 27 cm diameter (pack of 100)1 PACK $162.00  
227032Filter Paper Circles MN 1640 de 32 cm diameter (pack of 100)1 PACK $218.00  


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