Appendix II Semi-Volatile Mix Back Catalog number: 92218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40121 1,2-Dichloroethane-d4 Price on request 34581 Pentachlorobenzene Price on request 66141 PCB No. 141, 100µg/ml in Isooctane, 1ml Price on request