Cations Std. Level 1 Back Catalog number: 59906 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCN-CS1,2,3,4,5-A Individual Calibration Solutions , 200uL, nonane Price on request 673568 Esfenvalerate, 100 µg/ml, Ethyl acetate, 5ml Price on request M23-B-78-CDF 2,3-Dibromo-7,8-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request