QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-10-IOX5 Arochlor 1242 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9 Price on request 680783 sec-Butylparaben, 100mg Price on request V120001-1MG (±)-Venlafaxine-d6 HCl (N,N-dimethyl-d6), 1mg Price on request