PAH-Mix 9, 100 ng/µl, 10ml Back Catalog number: X20950009AL Availability: In the manufacturer's stock Price on request - + Recommended 92864 Herbicide Free Acid Standard Price on request 72613 Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Price on request 687732 Perfluorotetradecanoic acid, 50mg Price on request