US$ 17.95
Five-hundred-and-twenty-piece chemistry model set with a hard plastic storage case
DC-DC booster for main electric drive
5 inch tall
and phosphorus for organic-chemistry work
sized for short-reach high-current branched circuits where shielded-plug safety is required
Stainless Steel Slotted Mass Set with Hanger, 4 x 50g (250g Total) aldon Five-hundred-and-twenty-piece chemistry model set withFor force, balance, and calibration work, this stainless steel slotted mass set pairs four 50 gram masses with a 50 gram hanger totaling 250 grams, locking together through a 2 mm slot.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95