EPA Method 8240A Internal Standard Back Catalog number: 22003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4717-5K-IOX5 Alkylated Phenol Mixture 2 29 Analytes, each 5000µg/mL in isooctane, pestipure; units: 1x1mL, 5x1mL Prod.no. Compound Purity CAS no. 1427.6 Phenol 99.9 % [108-95-2] 1403.7 o- Price on request 677826 1-Methylpiperidine, 1000mg Price on request 685365 D10-Fluorene, 100mg Price on request