Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Back Catalog number: PFOS-001S Availability: In the manufacturer's stock Price on request - + Recommended XA05000021ME VOC-Mix 21, 200 ng/µl, 1ml Price on request 72357 Sumithrin Price on request 673366 Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10 Price on request