Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-IS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 35002 EPA Method 502.2/524.2 Volatile Standard Price on request S-4298-50-MX MIX 3 Fumonisins mix FB1&FB2, 50µg/mL in acetonitrile/water, 1ml Price on request 672814 Atrazine, 250mg Price on request