EPA Method 8250/8250A Mix #2 - Acids Back Catalog number: 82505 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0374.19-200-T 7,9-Dimethylbenz[c]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 963-89-3 Price on request 59502 Multi-Element Internal Standard Price on request X9142 3-Nitroaniline Price on request