US$ 29.99
the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work
spare in line filters and Battery Charger
and retort hardware
showing how different wheel diameters change mechanical advantage
Hinges into 4 parts
Reagent Grade Lithium Chloride, 500g Activity Kits_Blood Typing the largest value in theUsed in organic synthesis as a Lewis acid and in molecular biology to precipitate RNA, this 500g bottle of reagent grade lithium chloride serves both chemistry and biology student work.
US$ 29.99
US$ 29.99
US$ 86.45