US$ 102.40
setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use
and 400 ppm
Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers
25-inch frame with draining pins for post-wash inversion and drying
Magnetism Demonstration Set, 16-Piece Metal Labware_Clamps & Bossheads setting UV sanitization cycle durationBundled with an activity guide, this magnet kit pairs horseshoe, bar, and ring magnets with plotting compasses, iron filings, and assorted metal samples for structured lessons.
US$ 102.40
US$ 17.85
US$ 105.79