This chemical thermometer has a red liquid-indicating column. Excellent for demonstration work. Range is -10° to 110° Celsius (Centigrade), which i...
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This one-piece graduated measuring cylinder has a built-in pouring spout for easy transfer of liquids.
This dual scale thermometer ranges from –20° to 110°C or 0° to 230°F, measured in 2° subdivisions.
These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes, and holes are for 6mm glass tubing.
These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes, and hole is for 6mm glass tubing.
These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes.
This 25x150mm test tube is made of tough borosilicate glass, good for chemicals of any kind.
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Calibrated in grams and Newtons with transparent bodies and are color coded. Set of 3-Tubular Spring Scales includes 250g - 2.5N, 1000g - 10N, and ...
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Calibrated in grams and Newtons with transparent bodies and are color coded. Yellow 5000g - 50N
Calibrated in grams and Newtons with transparent bodies and are color coded. Grey 1000g - 10N
Calibrated in grams and Newtons with transparent bodies and are color coded. Blue 250g - 2.5N
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Made from anodized metal, richly plated with high-impact polystyrene body with zero adjustment. Set of 3-Metric Spring Scales includes 100g x 1g, 2...
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Made from anodized metal, richly plated with high-impact polystyrene body with zero adjustment. 5000g x 100g.
Made from anodized metal, richly plated with high-impact polystyrene body with zero adjustment. 250g x 10g.
Made from anodized metal, richly plated with high-impact polystyrene body with zero adjustment. 100g.
This smooth 20# filter paper is suitable for almost all lab work. Package of circles 12.5cm in diameter; will fold to fit funnel (item #50673).
This in-line, high-visibility test tube rack has six holes (2-25mm 4-15mm) in top plate, wells beneath to hold tubes straight, and drying pins in f...
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These brushes fit the 25x150mm test tubes. They have white bristles, and a tied tufted end.
Sturdy glass burner for a relatively safe heat source. "Wheaton" type, has a metal cap for extinguishing the flame. 4 oz. capacity, 69mm x86mm. Use...
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Galvanized iron wire squares with ceramic center. 4"x4"
Made of cast metal and stamped steel. Will clamp firmly, and can be raised or lowered on the ring stand.
Made of cast metal and stamped steel. Will clamp firmly, and can be raised or lowered on the ring stand.
