Laboratory Grade Copper Metal Shot, 500g Category_Science Gifts Tensioner pulley keeps chain engagement

Tensioner pulley keeps chain engagement consistent on this hand-cranked chain drive

Dark-complexion life-size human torso with 13 removable organs including brain

One-ohm metal-film resistance unit at plus-or-minus 1% accuracy with a 0

5mL sizes for bench organization during PCR prep and molecular biology workflows

with a keeper bar bridging the poles in storage

Laboratory Grade Copper Metal Shot, 500g Category_Science Gifts Tensioner pulley keeps chain engagementFive hundred gram bottle of laboratory grade copper metal shot, the small piece form of copper used in displacement reactions, calorimetry, and reduction potential demonstration galvanic cells.