US$ 10.99
Standard rheostat at 37 ohms and 3
the upright clip steadying a single lens at the working height of a typical ray-box or light-source setup for consistent image-formation work
Designed for gentle indirect heating
supplied in a protective case so spare leaves stay flat and undamaged until installation
Laboratory Grade 99% Isopropyl Alcohol, 1L Type_Storage Standard rheostat at 37 ohmsOne liter bottle of laboratory grade 99% isopropyl alcohol, the higher volume nearly anhydrous solvent for organic extractions, equipment cleaning, and slide fixative preparation.
US$ 10.99
US$ 19.99
US$ 15.99
US$ 12.99
US$ 10.99
US$ 16.50
US$ 13.99
US$ 10.99
US$ 24.99