Wide Neck Amber Borosilicate Glass Reagent Bottle Capacity:500mL 8L bottle of 70% denatured

8L bottle of 70% denatured ethyl alcohol

Stepped five-hole pinning block sets each insect pin at a consistent height

DNase/RNase-free certified BioReagent D-sucrose at >=99% purity in a 2

generating opposite charges along its length to compare negative and positive triboelectric behavior side by side

the workhorse mid-range value used most often for LED current-limiting and Ohm's-law student investigations

Wide Neck Amber Borosilicate Glass Reagent Bottle Capacity:500mL 8L bottle of 70% denaturedAmber borosilicate glass wide mouth reagent bottle with a ground glass stopper, sized for storing and pouring photosensitive solids or solutions.