US$ 136.07
sized for building ammonium and related four-bonded nitrogen structures
Chemical fingerprint detection kit reveals latent prints through ninhydrin
Cone to flexible tubing adapter in borosilicate glass features 29/32 cone with right-angle design for connecting to 8mm rubber tubing
storing and transporting tubes between workstations and the sterilizer
Manganese Dioxide Powder, 500g, Laboratory Grade Health & Genetics_Health & Genetics Models sized for building ammonium andManganese dioxide powder used as an oxidant in organic synthesis and as a catalyst for decomposing hydrogen peroxide in classroom chemistry demonstrations.
US$ 136.07
US$ 477.23
US$ 114.49
US$ 140.50
US$ 212.13
US$ 124.49
US$ 135.12
US$ 34.95