Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Back Catalog number: PFOS-001S Availability: In the manufacturer's stock Price on request - + Recommended 70033 Benzo(k)fluoranthene Price on request 679748 Erythromycin, 100 µg/ml, Methanol, 5ml Price on request 672888 Tetramethrin, 250mg Price on request