Whatman Filter Sheets, Grade 1, 100/pk

SKU:
GBS 1001-929
  • $207.16

    • Description

    Whatman Filter Sheets, 600 x 600mm, Grade 1, 100/pk

    Whatman is a registered trademark of Cytiva.

    ParameterGrade 1 Qualitative Filter Paper Standard Grade, sheet, 600 × 600 mm
    Grade Grade 1 
    Grade Type Standard 
    Typical Particle Retention in Liquid1 11 µm 
    Nominal Thickness 180 µm
    Typical water flow rate2 57 ml/min 
    Nominal Basis Weight 87 g/m²
    Nominal Air Flow Rate 13 s/100 ml/in² 
    Nominal Ash Content3 0.06% 
    Material Cellulose 
    Typical Trace Element Levels Aluminium 3.6 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead <0.5 µg/g Magnesium 21 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g 
    Application Used filter paper for routine applications with medium retention and flow rate. Covers a wide range of laboratory applications and is frequently used for clarifying liquids. 
    • 1Particle retention rating at 98% efficiency.
    • 2For 9 cm diameter
    • 3Ash is determined by ignition of the cellulose filter at 900°C in air.