CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-B Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 677074 Chinomethionat, 100 µg/ml, Cyclohexane, 1ml Price on request 92933 EPA Method 525 Pesticide Standard Price on request