US$ 119.95
High-grade zinc rod with brass terminal for repeatable circuit connections
Acrylic double-concave lens at 86mm length and 20cm diverging focal length
Lightweight and chemically stable
and pollinator biology for entomology teaching
Reagent Grade Mossy Zinc Metal, 500g drop ship High-grade zinc rod with brassUsed as a reducing agent and electrode material in galvanic cells, this 500g bottle of reagent grade mossy zinc metal provides the high surface area form preferred for student electrochemistry.
US$ 119.95
US$ 249.99
US$ 249.99
US$ 114.95
US$ 249.99