EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X749692 2,4-Xylidine-d6, 10mg Price on request 50612 Chloride 10 µg/mL (Cl-) Price on request 50006 o-Terphenyl Price on request