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[QL05] Very slow qualitative filters, 2-4 µm

Reference: QL05

Very slow filtration qualitative filter paper

Weight (g/m2) DIN 53104	Thickness (mm)	Pore size (μm)	Filtration speed (sec) DIN 53137	Burst strength (kg/cm2)
80	0.16	2-4	200	>20

// WHATMAN : 5

Sort	Minimum size	Maximum size	Code example
F	46x57 cm	58x58 cm	QL05F4657 (sheet of qualitative paper, grade QL05 size 46x47 cm)
A	ø 45 mm	ø 320 mm	QL05A0240 (plain disc of qualitative filter, grade QL05, diameter 240 mm)
P	ø 70 mm	ø 320 mm	QL05P0320 (folded disc of qualitative filter, grade QL05, diameter 320 mm)

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