EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2390.6-K-IPX5 Phenol, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1003-66-3 Price on request 66184 PCB No. 184, 100µg/ml in Isooctane, 1ml Price on request 92975 BTEX Standard Price on request