Filter Paper, Whatman No. 4
Whatman / Schleicher & Schuell (GE Healthcare)
Extremely fast filtering (20-25 µm) with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine cleanup of biological fluids or organic extracts during analysis. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Used in air pollution analysis. 100 circles/box.
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.
Natural Rubber Atomizer Bulbs with Valves.
KIMAX® Griffin Low Form Beakers w/Double Capacity Scale
Perforated Soda Lime Glass Beads
ColorpHast® pH Strips
One Hole Black Rubber Stoppers
Traceable® Refrigerator/Freezer Thermometer
Day's Pinchcock Clamp
Gas Leak Detector Fluid, "Snoop®''
Premoistened Lab Wipes™
Open Jaw Compressor Clamp