Tube Racks

Racks for test tubes have openings of various sizes to accommodate specific or a range of tube diameters, and securely hold tubes on benchtops, or in water baths, incubators, or refrigerators. Test tube racks have various configurations and can be stackable, have grips for inversion, be angled or have alphanumeric labels. Test tube rack shapes and sizes vary and they can be made from variety of materials, including plain or epoxy-coated metal, wood, foam, and various acrylics and plastics.

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6,526 – 6,540 of 7,330 results

6,526

Beckman Coulter DURA Innovations LUCID 13 Conj

DURA Innovations LUCID 13 Conj

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6,527

Beckman Coulter DURA Innovations LUCID 15 Conj

DURA Innovations LUCID 15 Conj

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6,528

Beckman Coulter LUCID DURA Innovations 3 Conj

LUCID DURA Innovations 3 Conj

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6,529

Beckman Coulter LUCID DURA Innovations 3 Conj

LUCID DURA Innovations 3 Conj

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6,530

Hach Company Rack, Test Tube, Polyethylene, 20 mm (O.D.), 20 Holes

Twenty to ninety-place rack features a special blend of polypropylene which sinks in water, assuring non-floating racks when immersed. Autoclavable. Stackable and autoclavable. Overall dimensions: 24.6 x 10.7 x 6.4 cm (9.7 x 4.2 x 2.5").

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6,531

Glass Expansion PCC Quartz Spray Chamber for Agilent 7850, 7900, 8900 with Actuator Mount

PCC Quartz Spray Chamber for Agilent 7850, 7900, 8900 with Actuator Mount Sourced from Glass Expansion

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6,532

Uline Brushroll For Sanitaire Bagless Hepa Vacuum

Brushroll For SanitaireBagless Hepa Vacuum

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6,533

Uline 5-Loop Wave Style Bike Rack - 7 Bike Capacity, Galvanized

5-Loop Wave Style Bike Rack-7 Bike Capacity Galvanized

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6,534

Uline Hardware Set For 5s Dry Zone Shadow Boards

Hardware Set For 5s Dry Zone Shadow Boards

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6,535

Grainger Quat Test Kit 7 1/2 in L 0 to 400 ppm

The Hydrion Quat Test Kit 0 to 400 ppm is a test kit used to measure quaternary ammonium compounds in solution. It contains 100 test papers and a color chart to determine quaternary ammonium concentration between 0-400 ppm. The test papers change color when dipped in solution, with the color matched to the chart to find the corresponding concentration. This allows quick on-site testing of quaternary ammonium solutions. The kit is portable, requires no additional reagents or equipment, and is EPA compliant. It is suitable for testing cleaners, sanitizers and disinfectants that contain quaternary ammonium compounds.