ASTM D-4815 Calibration Mix #4 Back Catalog number: 51067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9657.12-100-IO 2,3',4',5',6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-39-2 Price on request 3462.10-K-IO 1-Methylindene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 767-59-9 Price on request 673043 2,6-Di-tert-butyl-4-methylphenol, 250mg Price on request