Reagent Grade Lithium Chloride, 500g Activity Kits_Blood Typing showing how different wheel diameters

showing how different wheel diameters change mechanical advantage

Draining pins paired with a turned-post hardwood frame give this six-place test tube support inverted drying plus upright storage for tubes up to 19 mm across

Higher-concentration 37

Hinges into 4 parts

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

Reagent Grade Lithium Chloride, 500g Activity Kits_Blood Typing showing how different wheel diametersUsed 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.