-40%
Set of 600 || S&S/WHATMAN 740E Filter Paper Circle 0.5in #10328170 (S&S 15120)
$ 31.67
- Description
- Size Guide
Description
Grade 740-E Special-Purpose Filter Paper, 1/2 inch (1.27 cm) diameter. Thick, absorbent cotton linter for use as an antibiotic assay test disc. Specified in standard tests for antibiotic susceptibility and antibiotic levels in milk. Coarse porosity. Fast flow rate. Retains 20 to 30 μm particles.Sold open and unsterilized. (You’d probably want to take it out of the plastic before sterilizing!) Thickness is roughly 0.7 mm, as measured by the seller, so these discs are pretty stiff.
Ships on the next business day by USPS Ground Advantage (USA only).
Item: 600x740E