EPA Method 624 Standard Back Catalog number: 41121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72703 Metamitron, 1000μg/ml in Acetone, 1ml Price on request XA04000100ME Aromatic Hydrocarbons Mix 11, 200 ng/µl, 1ml Price on request P37DMOA Perfluoro-3,7-dimethyloctanoic acid, 1.2ml x 50ug/ml, methanol Price on request