Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 676147 8,9-Z-Avermectin B1a, 100 µg/ml, Acetonitrile, 1 Price on request 673229 Chloridazon, 100 µg/ml, Acetonitrile, 5ml Price on request 10693.22-K-AN Cannabidiolic acid, 1000µg/ml in Acetonitrile, 1ml Price on request