EPA Method 8260 - Surrogate Standard Back Catalog number: 25002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0683.29-100-IO (24S)-24-Ethylcholest-5,22-diene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 76879-05-5 Price on request 675391 Carbofuran, 100 µg/ml, Methanol, 5ml Price on request 95983 Acetates Mix Price on request