EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8203.16-5MG 2-Hydroxypyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 78751-58-3 Price on request 15900-0444-100AN5 Boscalid, 100µg/ml in Acetonitrile, 5ml Price on request 92695 LCPAH, varied ug/mL in Acetonitrile, 1ml Price on request