EPA 525 Spike Mix Back Catalog number: 93845 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1803.36-5MG p-Sexiphenyl, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4499-83-6 Price on request 679228 Tris(p-tert-butylphenyl) phosphate, 100 µg/ml, Me Price on request 0296.19-200-T 5-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3697-24-3 Price on request