EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8960.21-100-T 3-Chloro-1,2-propandiol-2-monostearate Price on request 13009 CLP Semi-Volatile Internal Standard Price on request 1865.8-K-CY cis-1,4-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 624-29-3 Price on request