o,p'-DDD, 200µg/ml in Isooctane, 1ml Back Catalog number: P-024S-1 Availability: In the manufacturer's stock Price on request - + Recommended L-PFOS Sodium perfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 97154 Semi-Volatile Mix #1 Price on request 52154 Continuing Calibration Verification Standard (CCV) Price on request