QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677217 gamma-HCH, 10 µg/ml, Acetonitrile, 10ml Price on request 9070.6-K-IP 3,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 13673-92-2 Price on request SC-470863 Estradiol 17-Isovalerate, 25mg Price on request