Michigan GRO Standard Back Catalog number: 51182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97998 Ethylene oxide (50mg/mL) Price on request 1849.12-1G 1-Naphthylacetic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 86-87-3 Price on request 8642.12-50-T 1,4-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request