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15 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 15...

$ 19.58

Availability: 94 in stock
  • MPN: ST001-150
  • Condition: New
  • Size: 15 cm diameter
  • Brand: zenpore

    Description

    Brand New 15 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 150 mm (100 Discs)
    Manufacturer model:
    ST001-150
    GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
    LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
    CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
    AIR FILTRATION - Collect medium particles for pollution monitoring
    MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
    Description
    GRADE 1 STANDARD
    Qualitative Filter Paper
    Equivalent to Whatman grade 1, this laboratory filter paper is commonly used in labs where you need to separate a solid or precipitate from the filtrate.
    Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.
    APPLICATIONS
    science :
    Routine qualitative analytical separations and liquid clarification in labs
    food :
    Solid foodstuffs separation and liquid extraction, fat content determination
    beverage :
    Analysis and filtration of dense liquids like fruit pulps, musts, syrups, oil or plant extracts
    agriculture :
    Soil analysis and seed testing
    environment :
    Medium particles collection for pollution monitoring (stain intensity)
    education :
    Basic qualitative separations teaching and paper chromatography
    MEDIUM RETENTION
    Retains medium-fine crystalline precipitates like:
    Sulfates
    (Pb, coarse form of Ba and Ca)
    Carbonates
    (Ba, Ca)
    Phosphates
    (Al, Pb, Struvite)
    Chromates
    (Fe, As, Pb)
    Ca Oxalate
    (hot)
    , Pb Oxide
    paper :
    pure cotton cellulose
    flow :
    medium
    retention :
    10~15 μm
    (medium)
    speed :
    30~35 s
    (10ml DIN 53137)
    size :
    ⌀ 150 mm
    thickness :
    150 μm
    weight :
    86 g/m²
    ash :
    0.1%
    qty :
    100 discs
    PLAIN-DISCS
    These
    Flat Discs
    are suitable for gravity and Buchner low suction vacuum filtration.
    The same affordable filters are also available funnel-ready as
    ST001-150q
    (folding) or
    ST001-150v
    (pleating).
    EQUIVALENCE & SIZE
    See the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles.
    Shipping and Handling
    Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US.
    We will provide an online tracking number to you once the item has been shipped.
    It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times.
    Return Policy
    All our products are brand new and sealed. All items qualify for returns within 30 days of receipt.
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