EPA Method 524 & 624 - Internal Standard Back Catalog number: 19794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2720.12-100-IO 2,3,3',5,5'-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39635-32-0 Price on request 20327 CLP Volatiles OLM 04.3 Additionals Price on request S-4419-100-5IO Alkylated Phenol Mixture 4 3 Analytes, each 100 µg/mL in isooctane; unit: 1x5mL Prod.no. Compound CAS no. 1437,12 4-n-Hexylphenol [2446-69-7] 1442,14 2,4-Di-tert-butylphenol [96-76-4] 1443,14 2,6-Di-tert-butylphenol [128-39-2] Price on request