Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91700 EPA Method 8150/1658 Herbicide Methyl Derivatives Price on request 674016 MCPB, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679898 DNOC, 100 µg/ml, Acetonitrile, 1ml Price on request