Stoddard Test Tube Clamp
Humboldt Manufacturing Company
Self-closing; rectangular Jaw; plain brass wire. Length 5" (127mm) with a jaw opening for up to 1" (25mm) diameter test tubes.
Thermo Scientific Orion Versa Star Meter Promotion
Purchase a new Thermo Scientific Orion Versa Star meter and receive an additional module FREE!
Thermo Scientific® Orion™ ROSS™ pH Electrodes Promotion
Purchase a new ROSS™ pH electrode and receives two (2) bottles of ROSS™ storage solution and an Orion™ electrode storage sleeve for free.