Manganese Dioxide Powder, 500g, Laboratory Grade Health & Genetics_Health & Genetics Models storing and transporting tubes between

storing and transporting tubes between workstations and the sterilizer

providing tiered storage that keeps tubes upright and visible during student experiments

forming a half-meter square for ecological field sampling and population-count fieldwork

Large-format Boyle's Law apparatus with hand pump

Cone to flexible tubing adapter in borosilicate glass features 29/32 cone with right-angle design for connecting to 8mm rubber tubing

Manganese Dioxide Powder, 500g, Laboratory Grade Health & Genetics_Health & Genetics Models storing and transporting tubes betweenManganese dioxide powder used as an oxidant in organic synthesis and as a catalyst for decomposing hydrogen peroxide in classroom chemistry demonstrations.