These rubber stoppers are of high quality, soft, resilient rubber. Diameter is for 25 mm test tubes, and holes are for 6mm glass tubing.
Commonly known as "eye-droppers”, these are glass pipettes with a black rubber bulb. Four 41/2” long pipettes per pack.
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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Manufactured from clear glass sheet (1.8 to 2.0mm thick), these watch glasses are fire ground and have polished edges. Concave shape prevents slidi...
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This one-piece graduated measuring cylinder has a built-in pouring spout for easy transfer of liquids.
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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