Silicone Stopper, Size #5
Fits 125mL Pyrex Erlenmeyer. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14662
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Fits 125mL Pyrex Erlenmeyer. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14662
This high quality, polypropylene 500ml Graduated Cylinder has raised numeric graduations for easy reading. This cylinder has excellent chemical resistance and is autoclavable. Good size for use with an hydrometer. NC-8069
$9.99These 18 Gauge blunt tip needles have a Luer-Slip® connetion and are 1.5" (38mm) long. EO sterilized. Sold as pack of 5 needles. NC-14126
$1.25The Carson PM-33, Pocket Magnifier™ with three acrylic lenses, 2.5X, 4.5X and 6X power, is an ideal low-vision aide. Perfect for reading fine print. It is so compact that it can easily fit in a pocket or purse. NC-14874
$9.991% in Ethanol. pH indicator, 8.2 (colorless) - 10 (red). Comes packed in convenient squeeze bottle for dispensing by the drop. NC-0700
$8.95These 30ml capacity “low form” porcelain crucibles can be used at temperatures up to 1050°C (1922°F). NC-9619
$2.95Fits 20X150 Test Tubes. All of our black rubber stoppers are laboratory grade. Available as solid or 1-hole. NC-0957
$0.65MEDIUM flow, 12.5 cm diameter qualitative grade plain filter circles are ideal for retaining crystalline materials and for general chemistry applications. NC-12167
$8.95This cobalt blue glass dropper bottle holds a volume of two ounces (59 mL). NC-12016
$2.35• O.D: 8mm
• I.D: 6mm
• Wall: Standard (1mm)
• Length: 381mm (15")
Sold as Pk/2 NC-10891
The test tube dimensions are 25mm O.D. X 150 mm. Capacity: 55mL. Round bottom. With fire-polished beaded rim. Ungraduated. NC-2592
$1.99The Carson DS-36, MagniView™ 2X magnifier with a 3.25” acrylic lens has been designed with simplicity in mind. Its top mount thumb rest promotes a more natural hand position creating balanced weight distribution between lens and handle. NC-14875
$6.99