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Whatman™ 1452-150 Grade 52 quantitative filter paper, hardened low ash, 150 mm circle (100/Pk)
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Marka
Stok Kodu
LB.WH.1452-150
Kısa Bilgi
Whatman™ Grade 52 kantitatif filtre kağıdı, Büchner hunisi ve diğer vakumlu filtrasyon yöntemlerinde kantitatif analiz için genel amaçlı bir filtre kağıdıdır. Asit ile sertleştirilmiş yüzeyi ve düşük kül içeriği, çökelmenin verimli bir şekilde geri kazanılmasını sağlar.
| Whatman™ 1452-150 Grade 52 quantitative filter paper, hardened low ash, 150 mm circle (100/Pk) |
| Whatman™ 1452-150 Grade 52 quantitative filter paper, hardened low ash, 150 mm circle (100/Pk) Cytiva's Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery. - Manufactured from high-quality cotton linters and treated to remove trace metals - High wet-strength and chemical resistance - Nominal particle retention of 7 µm - Medium flow rate (Herzberg filtration speed 235 s) - High purity (0.015% ash maximum) - Compatible with Hirsch or Büchner funnel applications Cytiva's business offers three grades of hardened low ash filter paper. All three are designed for use in Hirsch and Büchner funnel applications and can be customized for an exact fit. Büchner funnel vacuum filtration The quality of analysis resulting from vacuum filtration using a Hirsch or Büchner funnel relies on using a high-quality filter that avoids introducing artifacts into measurement. Cytiva's Grade 52 hardened filter paper is acid-treated to prevent fiber shredding during vacuum filtration or precipitate collection. |
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Properties
Grade Grade 52
Diameter 150 mm Format Circles Type Hardened low ash Material High-quality cotton linters Nominal Ash Content 0.015% Nominal air flow rate 15 s/100 ml/in² Nominal basis weight 96 g/m² Nominal thickness 175 µm Alpha Cellulose Content Min. ≥98% Typical Particle Retention in Liquid 7 µm Typical water flow rate at 45 psi (3.1 bar) 66 ml/min |
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