Qualitative Filter Paper 11 Cm, Standard Grades 1, 2, 4, Bundle Of 3 X 100 Discs

GRADE 1, 2, 4 STANDARD Qualitative Filter Paper APPLICATIONS science : From clean-up of insoluble liquids to routine clarification of suspension food : From solid foodstuffs separation and liquid extraction to fat content determination beverage : From filtration of musts, pulps and syrups to malt analysis agriculture : From soil pre-filtration to analysis environment : From monitoring of fast flowing exhausts to smoke pollution COARSE TO HIGH RETENTION Grade 1 : Metal Sulfates (Pb, coarse form of Ba and Ca) Grade 2 : Metal Sulfides (Cd, Ni, Zn, Fe, Pb, Mn, Ag, As) Grade 4 : Metal hydroxides (Al, Cr, Fe, Mg) , Be Oxide paper : pure cotton cellulose flow : slow, medium, fast retention : 5~10, 10~15, 20~25 μm (fine, medium, coarse) speed : 15~20 s (10ml DIN 53137) size : ⌀ 110 mm thickness : 140-160 μm weight : 86 g/m² ash : 0.1% qty : 300 discs PLAIN-DISCS Flat Discs are suitable for gravity and Buchner low suction vacuum filtration. EQUIVALENCE & SIZE

Product Features

  • GRADES 1, 2, 4 : 11cm - Equivalent to Whatman Top 3 standard qualitative grades (110mm)
  • GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
  • GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
  • GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
  • BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration



Shipping:

Shipping is complimentary within the lower 48 US States.

  • We Do Not Ship to PO/APO Boxes, HI or Alaska
  • We Do Not Ship Outside of the Continental US
  • All items ship within 24-72 hours of Payment
  • For large items that require Freight shipping a valid phone number is required to call and schedule your delivery

Terms of Sale and Feedback:

  • Feedback is extremely important to us and
  • If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority!
  • If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns.
  • We PROMISE we can make you happy if you give us a fair chance.

Returns / Concerns:

  • All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged
  • Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority!
  • All items are IN STOCK at time of listing.
  • Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items.
  • Please do not penalize us if we have to issue you a refund!


Thank You For Your Business!