Shopping Cart

Your cart is empty.

Your cart is empty.

Whatman 1450-185 Hardened Low Ash Quantitative Filter Paper, 18.5cm Diameter, 2.7 Micron, Grade 50 (Pack of 100)

5.0 Write Review
Free shipping on orders over $29.99

$129.99

$ 63 .99 $63.99

In Stock
  • Diameter: 18.5cm
  • Retention: 2.7µm
  • Retention of finest crystalline precipitates, thinnest of all Whatman filter papers and slow flow rate
  • Hardened and highly glazed surface, this finish also keeps the paper free from loose surface fibers
  • Will withstand wet handling and precipitate removal by scraping


Retention of finest crystalline precipitates. The thinnest of all Whatman filter papers. Slow flow rate. Hardened and highly glazed surface. This finish also keeps the paper free from loose surface fibers. Highly suitable for qualitative or quantitative filtrations requiring vacuum assistance on Buchner or 3-piece filter funnels. Very strong when wet. Will withstand wet handling and precipitate removal by scraping. In the electronics industry, the virtual absence of fiber shedding is utilized in carriers for integrated circuits. Retention: 2.7µm. Diameter: 18.5cm. 100/Pack. Whatman #: 1450-185.