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Evergreen Engineering & Resources
18-G, Jalan Semenyih Sentral 2,
Semenyih Sentral,
43500 Semenyih,
Selangor, Malaysia.

Whatman Filter Paper No.52, Qualitative, Hardened Low Ash

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Whatman Filter Paper No.52, Qualitative, Hardened Low Ash

Filter Paper, No.52, Qualitative, Hardened Low Ash


General description
The maximum ash content of these filter paper grades is intermediate between ashless and qualitative grades. They are particularly suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. Other characteristics include high wet strength and chemical resistance which are similar to the acid hardened ashless filter papers.

Grade 52: 7 μm (medium filter paper)
The general purpose hardened filter paper with medium retention and flow rate. Very hard surface. \

Technical Specification
Brand Product code Diameter ( cm ) PACKING QTY
Whatman 145-2090 9.0 100/ Box
Whatman 145-2110 11.0 100/ Box
Whatman 145-2125 12.5 100/ Box
Whatman 145-2150 15.0 100/ Box
Whatman 145-2240 24.0 100/ Box