Whatman 1202-320 2V Pre-Folded Filter Paper, 320 mm circle (100 pcs)

Whatman 1202-320 Grade 2V Pre-Folded Filter Paper for Qualitative Analysis, 320 mm circle (100 pcs) Brand : Whatman Catalog No. : 1202-320 Whatman Qualitative Filter Papers, Fluted, Grade 2V Compared with quadrant-folded filters, Cytiva #39;s Whatman Grade 2V pre-folded filter paper exposes extra surface area, which enables a higher loading capacity and shorter filtration time. Specification Parameter Grade 2V Pre-Folded Filter Paper for Qualitative Analysis, 320 mm circle (100 pcs) Grade Grade 2V Grade Type Folded (Prepleated) Material Cellulose Nominal basis weight 97 g/m² Nominal thickness 190 µm Supporting Analysis Qualitative Typical Particle Retention in Liquid1 8 µm Typical Trace Element Levels Aluminium 3.6 µg/g Antimony lt;0.5 µg/g Arsenic lt;0.5 µg/g Barium lt;0.5 µg/g Boron lt;1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead lt;0.5 µg/g Magnesium 21 µg/g Manganese lt;0.5 µg/g Mercury lt;0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g Typical water flow rate2 38 ml/min Diameter 320 mm 1Particle retention rating at 98% efficiency. 2For 9 cm diameter Note : Harap tanyakan stock sebelum order