IP 391-95 Calibration Level 1 Back Catalog number: 98401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 28013 EPA Method 8260B Purgeable Internal Standard Price on request 3446.16-100-CY o,p'-Methoxychlor Price on request 679838 Tris(2,3-dibromopropyl) phosphate, 100 µg/ml, Met Price on request