Appendix II Semi-Volatile Mix Back Catalog number: 92218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32281 2,2-Dichloropropane Price on request 673240 Cyanazine, 10 µg/ml, Acetonitrile, 10ml Price on request 66049 2,2',4,5'-Tetrachlorobiphenyl (49) Price on request