ASTM D-4815 Calibration Mix #2 Back Catalog number: 51065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38040 WS Dioxin Price on request 2264.12-100-IO 2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3 Price on request 34411 1,1-Difluoroethane, 20mg/mL in MeOH, 1ml Price on request