Catalog Number |
Description |
Price |
Starhead Magnetic Stirrers - Alnico V magnet encapsulated in Teflon. Symmetrical stirring fins
on top and bottom for superior mixing. Provides vigorous mixing at bottom, sides and top of container. Less noise, no splashing. Develops strong vortex even at low speeds. Works equally well in flat or round
bottom labware. Outstanding resistance to chemicals and temperatures up to 260°C. Autoclavable. |
11875 |
10 mm diameter x 8 mm high................................................ |
$18.95 |
11876 |
14 mm diameter x 12 mm high.............................................. |
$19.50 |
11877 |
17 mm diameter x 13 mm high.............................................. |
$19.95 |
11878 |
22 mm diameter x 15 mm high.............................................. |
$20.95 |
11879 |
30 mm diameter x 12 mm high.............................................. |
$27.95 |
11880 |
35 mm diameter x 12 mm high.............................................. |
$31.95 |
11882 |
58 mm diameter x 15 mm high.............................................. |
$49.95 |
11870
|
Magnetic Stir Bar Kit - One piece molded Teflon with integral "pivot ring". Six bars per package: 2 each - 1" x 5/16", 2
each - 1 1/2" x 5/16", 2 each - 2" x 5/16".
|
$29.95
|
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Boiling Chips - Prevent superheating and avoid the possibility of dangerous
explosive vaporization commonly known as "bumping". Permits a steady stream of bubbles to escape without splatter. Any gases formed within liquid are extracted quickly and completely. Froth is evenly spread
out and does not climb the neck of the flask. Inert and insoluble, boiling chips will not contaminate the liquid. They remain at bottom of vessel allowing liquid to be easily poured off. Discard after use.
|
21403 |
Large Boiling Stones - 93.38% Fused silica. 4-6 mesh. Porous, grainy structure insures a myriad of sites for ebullience. Large contact
area that cannot be worn smooth. Light weight that promotes stirring action and heat distribution. Mesh size is 4 - 6. 12 oz bottle. |
$24.95 |
21404 |
Boiling Stones (Assortment) - Same characteristics as No: 21403 except mesh size is 4 - 12. 12 oz bottle |
$22.95 |
21407 |
Carbon Boiling Chips - Chemically inert, highly compressed carbon with microporous structure. Ideal for use under vacuum. Mesh size - 6.
Specific gravity 1.6. 8 oz. bottle. |
$17.95 |
21410 |
Medium Boiling Stones - Same characteristics as No: 21403 except mesh size is 6 - 8. 12 oz bottle |
$23.95 |
21411 |
Small Boiling Stones - Same characteristics as No: 21403 except mesh size is 8 - 12. 12 oz bottle |
$23.95 |