8260 Internal & Surrogate Standard Back Catalog number: 92060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673893 Profenofos, 250mg Price on request 0977.27-100-IOX5 d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml Price on request 66208 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (208) Price on request