Maligayang Pasko! The Christmas season is here. Christmas shopping guide
Price history: ₱8,551 every time we've checked since Nov 7. We'll show changes here.
Buy at ShopeePrice last checked Nov 7, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
Whatman Quantitative Filter Paper, Hardened Low Ash, Grade 54, 125 mm circles, 100 circles/box, Cat. No. 1454-125 Hardened low ash quantitative filter paper for fast Büchner and Hirsch funnel vacuum suction filtration for recrystallization applications. This hard, smooth, high wet-strength Grade 54 fast filter paper enables collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Fast filters for vacuum filtration Higher nominal particle retention rating (22 µm) than comparable Buchner funnel filter papers Fast filtration speed (Herzberg filtration speed 39 s) High purity (0.015% ash maximum) Acid-treated for high wet-strength and chemical resistance Hardened to minimize fiber shedding Parameter: Grade 54 Filter for Quantitative Analysis, Fast, 125 mm circle (100 pcs) Grade: Grade 54 Format: Circles Type: Hardened low ash Typical Particle Retention in Liquid: 22µm Nominal thickness: 185 µm Typical water flow rate: 453 ml/min Nominal basis weight: 90 g/m² Nominal air flow rate: 3 s/100 mL/in² Nominal Ash Content: 0.015% Material: High-quality cotton linters Alpha Cellulose Content Min.: ≥98% Application: Suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. High wet strength makes this grade very suitable for vacuum assisted fast filtration of ‘difficult’ coarse or gelatinous precipitates. Dimensions : 125 mm
