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Ohaus 300 Series Starter Test Meters
Versatile and portable meters for wherever your lessons take you.
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Chlorine (Free & Total), Vacu-vials Instrumental Kit, CHEMetrics
The Vacu-vials® instrumental test kits employ the DPD chemistry and are accepted by the USEPA for wastewater and drinking water analysis.
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HOUSEHOLD CEMENT - STIX-ALL GEL 5/8 OZ
HOUSEHOLD CEMENT - STIX-ALL GEL 5/8 OZ
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Celestron Telescope Bag, 40"
Store an entire telescope kit (optical tube, mount, and tripod) in one protected, portable, grab-and-go case.
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3Doodler Create+ 3D Printing Pen Learning Packs
Discover a whole new way to make art, build modes, fix things, and design wearable items!
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Nitrite, Titrets Titration Cells, CHEMetrics
Ceric sulfate is the titrant and ferroin is the end point indicator. The method is free from glycol interference in samples that contain up to 75% glycol, making it particularly applicable to systems that contain nitrite corrosion inhibitors. Results are expressed as ppm (mg/L) NaNO2.
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Quick-Read™ 10 Chamber Urinalysis Slides, Globe Scientific
The Quick-Read™ Precision Cell microscope slide is designed to provide accuracy, uniformity, and safety in the microscopic examination of urinary sediment. Made from optically clear acrylic, the slide features 10 chambers with integrated coverslips. Within each chamber there are 18 circles that are all together visible at 100x magnification. These pre-measured circles contain specific volumes of urinary sediment within its circumference that allows for the easy calculation of cellular elements present in 1 mL of urine.
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VWR® Traceable® Refrigerator/Freezer Digital Thermometer
Accurately monitor temperatures in freezers, water baths, heating blocks, incubators, and refrigerators with this enclosed temperature-buffered sensor.
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Ward's® AP Biology Investigation 7: Genetics and Information Transfer: Mitosis and Meiosis
Meets AP Science Practices 1, 5, 6, and 7
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Dissolved Oxygen, Vacu-vials Instrumental Kit, CHEMetrics
Dissolved Oxygen in water test kits for environmental and drinking water applications (ppm range) employ the indigo carmine method. The reduced form of indigo carmine reacts with D.O. to form a blue product. The indigo carmine methodology is not subject to interferences from temperature, salinity, or dissolved gases such as sulfide, which plague users of D.O. meters.
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RSpec Explorer™ Digital Spectrometer
The RSpec-Explorer™ digital spectrometer is simple to setup and easy to use. Position it on your lab table one or two meters from your light source. There’s no fine-tuning or adjustment necessary. The internal video camera auto-focuses and adjusts for your current light conditions.