Indigotine, certified, 0.25g Back Catalog number: C14289000 Availability: In the manufacturer's stock Price on request - + Recommended 2452.7-K-IP 2,5-Dinitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3962-77-4 Price on request 1272.9-K-CY 1-Ethyl-4-methylbenzene (4-ethyltoluene, p-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 622-96-8 Price on request 57033 Arsenic (As) Price on request