Counting Devices
AquaPhoenix Scientific Basic Function Calculator
A reliable, dual-powered calculator with a clear LCD screen—perfect for basic math functions in the classroom or office.
AC Recording Timer Accessories: Carbon Discs
Accessory for AC Recording Timer.
Learning Resources, Inc Primary Calculator
Learning calculator skills is easy.
Calc-U-Store™ Pocket Chart
Holds up to 35 student calculators in clear pockets.
MSC Value Collection WS-PE-STOP-011 4 Digit Wheel Display Counter Manual Reset
Value Collection WS-PE-STOP-011 4 Digit Wheel Display Counter Manual Reset
Polysciences, Inc. Polybead Microspheres 6.00 um, 5 mL
Polybead Microspheres are monodisperse polystyrene microspheres available in sizes from 50 nm to 90 um. Diameters 4.5 um and larger are crosslinked with divinylbenzene (DVB). Our experienced chemists control the synthesis to provide precise monodisperse particle size distributions. These particles contain a slight anionic charge from sulfate ester.
Beckman Coulter Met One HHPC 2+ Handheld Particle Counter 2 Channel 5um 1 EA
Laser-based optical airborne particle counter with 0.5 to 5.0 UM size range in 2 channels, portable battery-powered design with LCD display, data logging & USB connectivity for real-time air quality monitoring & detecting sources of contamination in cleanrooms, hospitals & facilities.
Andwin Scientific PCV Easy Read Cell Counting System, No Caps, Capillary Graduations, 50/pk
PCV Easy Read Cell Counting System, No Caps, Capillary Graduations, 50/pk
Beckman Coulter Isoton II Diluent 10 Liter
Buffered saline with preservatives isotonic diluent and sheath fluid for hematology applications on analyzers, maintains cell volume and size for accurate hemocytometry and cell counting.
Beckman Coulter VI-CELL MetaFLEX Sensor Cassette 300/30
Vi-CELL MetaFLEX sensor cassette, SC300 measures pH, pO2, pCO2, Glucose, Lactate, Electrolytes and more parameters associated with whole blood analysis
Beckman Coulter Accuvette Cups (pack of 200 vials and 200 caps)
Accuvette Cups (pack of 200 vials and 200 caps)
Polysciences, Inc. Fluoresbrite BB Carboxylate Microspheres 10.00 um, 2 mL
Fluoresbrite carboxylate microspheres are fluorescent monodispersed polystyrene microspheres that have carboxylate groups on their surfaces which can be activated for the covalent coupling of proteins. Polysciences Fluoresbrite particles are used worldwide in phagocytosis and neural retrograde transport studies, and as markers for cell bound antigens. These microspheres are packaged as 2.5% aqueous suspensions.