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Whatman
PKR0.00
Parameter Grade 44 Ashless Filter Paper, Thin, 70 mm circle (100 pcs) Grade Grade 44 Format Circles Type Ashless Typical Particle Retention in Liquid1 3 µm Nominal thickness 176&nb..
Parameter Grade 540 Ashless General Lab Filter Paper, 42.5 mm circles (100 pcs) Grade Grade 540 Format Circles Type Hardened Ashless Typical Particle Retention in Liquid1 8 µm Nominal th..
Parameter Grade 541 Ashless Fast Filter Paper, 42.5 mm circles (100 pcs) Grade Grade 541 Format Circles Type Hardened Ashless Typical Particle Retention in Liquid1 22µm Nominal thickness..
Parameter Grade 542 Ashless Fine Precipitate FIlter, 55 mm circles (100 pcs) Grade Grade 542 Format Circles Type Hardened Ashless Typical Particle Retention in Liquid1 2.7 µm Nominal thi..