Endosulfan I Back Catalog number: 79319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1429.11-1G 4-tert-Butyl-2-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-27-1 Price on request 83509 EPA Method 8315 Calibration Mix #1 Price on request 53090 Calibration Standard Kit Price on request