Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52144 EPA 1638Mix A Price on request 8461.12-100-ME Phoxim,100 µg/mL,MeOH,1mL, Price on request 2570.24-K-IO o-Quarterphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-96-3 Price on request