-40%
Whatman Grade 1 Qualitative Filter Paper, 27 cm Circles, 100 pk, 1001-270
Whatman Grade 1 Qualitative Filter Paper, 27 cm Circles, 100 pk, 1001-270
Whatman Grade 1 Qualitative Filter Paper, 27 cm Circles, 100 pk, 1001-270

Whatman Grade 1 Qualitative Filter Paper, 27 cm Circles, 100 pk, 1001-270

$ 33.26

Availability: 100 in stock
  • Condition: New
  • Item must be returned within: 30 Days
  • Restocking Fee: No
  • MPN: 1001-270
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Brand: Whatman
  • Return shipping will be paid by: Buyer

    Description

    Whatman Grade 1 Qualitative Filter Paper, 27 cm Circles, 100 pk, 1001-270
    New in sealed box.
    Description:
    These cellulose filters (98% alpha cellulose content min.) are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
    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
    The most widely used filter paper for routine applications with medium retention and flow rate
    SPECIFICATIONS
    Grade
    Grade 1
    Thickness
    180 µm (Typical)
    Particle Retention
    11 µm (Particle retention rating at 98% efficiency), in liquid max.
    Filtration Speed
    Approx. 150 s (Herzberg)
    Ash Content
    0.06%
    Burst Strength
    0.020 bar Wet Burst; 1.103 bar Dry Burst
    Basis Weight
    88 g/m²
    Airflow Rate
    10.5 s/100 ml/in²
    Tensile Strength
    39.1 N/15 mm Tensile M/D Dry
    _gsrx_vers_856 (GS 7.0.20 (856))