PYREX® Graduated Conical Centrifuge Tubes w/Pennyhead Stopper
These tubes have white enamel graduations. The 5 and 15mL sizes are graduated upward from the tip in 0.1mL divisions. The 50mL size is graduated upward from tip to 10mL in 0.5mL divisions and from 10 to 50 in 1mL divisions. The pennyhead stopper is solid.
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.
4mm Nylon Syringe Filter. Nalge