EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-965S-CN Prothioconazole, 100µg/ml in Acetonitrile, 1ml Price on request CBCZ-MXB Native Halogenated Carbazoles Solution/Mixture, 1.2ml, nonane Price on request 8818.12-100-IO 2,2',3,3',4,5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-17-2 Price on request