US$ 100.00
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Closing to 3m and extending to 9m
Seven hand-painted removable parts expose atria
delivering fuel from the lab gas jet to Bunsen
237kg hooked masses for measuring spring extension under load and calculating spring constants
4-Metal Density Block Set, 2 x 0.5" Lab Supplies_Weights & Masses Research-grade oxygen spectrum tube atFour metal block set at 2 by 0. 5 inch dimensions in brass, aluminum, steel, and copper, with identical volumes across specimens for direct mass density comparison.
US$ 100.00
US$ 100.00
US$ 10950.00
US$ 5817.50
US$ 2500.00
US$ 160.00
US$ 32.50
US$ 75.00
US$ 110.00