1. Home
  2. Archive
  3. October 1999
  4. Technology

Bench Buys

Whatman's Puradisc filters From now until December 31, 1999, buy six packs of Whatman 25 mm GD/X or Puradisc syringe filters from VWR Scientific and receive a free Panasonic DVD player. GD/X and Puradisc filters come in both nylon and PTFE with pore sizes of 0.2 µm or 0.45 µm. Prices range from $313.25 to $367.25 for a pack of 150 filters. VWR Scientific, (800) 932-5000, www.vwrsp.com Hanna Instruments' colorful stirrers Hanna Instruments' Speedsafe™ Round Stirrers bring a

The Scientist Staff
Oct 10, 1999


Whatman's Puradisc filters
From now until December 31, 1999, buy six packs of Whatman 25 mm GD/X or Puradisc syringe filters from VWR Scientific and receive a free Panasonic DVD player. GD/X and Puradisc filters come in both nylon and PTFE with pore sizes of 0.2 µm or 0.45 µm. Prices range from $313.25 to $367.25 for a pack of 150 filters.
VWR Scientific, (800) 932-5000, www.vwrsp.com


Hanna Instruments' colorful stirrers
Hanna Instruments' Speedsafe™ Round Stirrers bring a splash of color to the laboratory with nine different colors and floral veneers to match. The stirrers reach a maximum speed of 1,000 rpm and hold a 1 l beaker. The platform diameter is 13.7 cm and the ABS plastic housing is resistant to chemical solvents. Powered by 110V, each stirrer is sold complete with one 25 mm stir bar, three floral stickers, and an instruction manual. Price: $76.00
Hanna Instruments,...

Interested in reading more?

Become a Member of

Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member?