EPA Method 548.1 Internal Standard Back Catalog number: 30078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8891.14-100-T 4-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 521-66-4 Price on request 1765.14-10MG 2-Aminoanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 613-13-8 Price on request 98447 Aflatoxin G2 Price on request