Ashless Grade 40 Quantitative Filter Paper

Ashless Grade 40 Quantitative Filter Papers are classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements – clays – iron and steel products. The primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk. They are used as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry, and a high purity filter in collecting trace elements and radionuclides from the atmosphere.

Key Features

  • Classic general purpose ashless filter
  • Medium filtration speed and retention
  • Choose from: 90mm, 110mm, 125mm, 150mm, or 185 mm diameters
Filter
Item No. Alt. Part No. Diameter Unit of Measure Your Cost Purchase
Filter Papers Grade 40
3254-52
EF43058 90mm Pack of 100
$5.99
Add to Cart 281 In Stock 281 In Stock
Filter Papers Grade 40
3254-53
EF43057 110mm Pack of 100
$9.21
Add to Cart 299 In Stock 299 In Stock
Filter Papers Grade 40
3254-54
EF43055 125mm Pack of 100
$10.24
$9.42
8% discount
Add to Cart 194 In Stock 194 In Stock
Filter Papers Grade 40
3254-55
EF43056 150mm Pack of 100
$14.34
Add to Cart 279 In Stock 279 In Stock
Filter Papers Grade 40
3254-56
EF43059 185mm Pack of 100
$19.46
$17.90
8% discount
Add to Cart 229 In Stock 229 In Stock