Extended Calibration/Low Level Solution, 500ul, nonane Back Catalog number: EN-1948CSL Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 681936 Chromafenozide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 79307 Chlorothalonil Price on request 680443 beta-HCH, 100 µg/ml, Methanol, 1ml Price on request