EPA Method 525 Spike C Back Catalog number: 92314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2521.8-100MG 2-(4-Hydroxyphenyl)acetamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 17194-82-0 Price on request 11725.12-100-IO 2,3,4,4',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 673288 Fenpyroximate, 10.0 µg/ml, Acetonitrile, 10ml Price on request