Lab Supplies

Hotplate / Slide Warmer, Small

Use this low temp. hot plate / slide warmer to maintain your samples at a constant moderate temperature.
NC-14008
Platform Size: 10″ x 7″
Temp. Range: Room temp. to 75° C.
Display: Digital LED in degrees Celsius.

$387.47

Magnetic Stir Bar, Octahedral PTFE, 25 x 8mm

This octahedral-shaped, top quality magnetic spin bar features an ALNICO V magnetic core, assuring high strength magnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. NC-0909

$5.35

Septum Stopper, White Rubber, for 19/20 Joints

"Sleeve" style septum with hollow plug for use with 19/20 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14468

$2.25

Silicone Stopper, Size #1

Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14556

$0.80

Three Finger Clamp, pk/10

These laboratory glassware clamps are 10 inches long with covered jaws. Sold in a pack of ten clamps. Three finger clamps are used to hold larger pieces of glassware and odd-shaped objects. Use optionally available Bosshead Clamp Holder for attaching to support stand rods. NC-7803

$146.50

Bosshead Clamp Holder, Powder Coated

This clamp holder is heavy duty with chemical-resistant blue powder coating. Has thick 7mm threaded metal, single piece clamping screws. For connecting two rods at right angles. Accepts rods up to 16mm diameter. NC-14042

$10.99