QC Standard 2 Back Catalog number: 53085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680836 D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request 19149 2,3,7,8-Tetrachlorodibenzo-p-dioxin Price on request 683266 Perfluorooctanesulfonyl fluoride, 100mg Price on request