Potassium (K) Back Catalog number: 58019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13561A1-1ML Thiacloprid, 100µg/mL in Acetonitrile, 1ml Price on request XA16667000AL Pyroxsulam, 100 ng/µl, 1ml Price on request 60008 High Concentration Mix #1 Price on request