Endrin Back Catalog number: 70170 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70259 Pyrene Price on request 9723.29-100-IO Nonacosanoic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4250-38-8 Price on request 30023 EPA Method 515.1 Internal Standard Price on request