Method 532 Surrogate Standard Back Catalog number: 30197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-13121-1G Propyl alcohol, 1g Price on request 675758 Disulfoton-sulfoxide, 10.0 µg/ml, Acetonitrile, Price on request 1892.12-100-AN Endrin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 72-20-8 Price on request