6020Low Intermediate Standard Back Catalog number: 50649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request 673927 Cyproconazole, 10.0 µg/ml, Acetonitrile, 10ml Price on request 92664 1,7-Octadiene Price on request