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Industrial & Scientific
>
Filtration
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Lab Filters
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Quantitative Filter Paper
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Whatman Quantitative Filter Paper, Ashless, Grade 42, 24 cm 1442-240 (Package of 100 Circles)
R 8,460
or 4 x payments of R2,115.00 with
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Availability: Currently in Stock
Delivery: 10-20 working days
Whatman Quantitative Filter Paper, Ashless, Grade 42, 24 cm 1442-240 (Package of 100 Circles)
Quantitative filter paper for gravimetric and instrumental analysis
Commonly used as a calcium carbonate filter for analysis in the cement industry
Also used for barium sulfate and metastannic acid for use in glazes, coatings, and pigments
Fine particle retention rating eliminates large particles that interfere with sensitive instrumentation
Herzberg filtration speed of 1870 s
Whatman Quantitative Filter Paper, Ashless, Grade 42, 24 cm 1442-240 (Package of 100 circles). 2.5 µm particle retention in liquid; 5 ml/min typical water flow rate for 9 cm diameter; 200 µm nominal thickness; 100 g/m2 nominal basis weight; 96 s/100 mL/in2 nominal air flow rate; 0.007% nominal ash content, greater than/equal to 98% alpha cellulose content minimum.
Country
USA
Brand
Whatman
Manufacturer
GE Healthcare Life Sciences
Binding
Misc.
ItemPartNumber
1442-240-UOM-PK
UnitCount
100
UPCs
646492120200
EANs
0646492120200
ReleaseDate
0000-00-00