Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 59967X Calibration Std. #2 Price on request 50719 ICP Mix #2 Price on request 673542 Diazinon, 100 µg/ml, Ethyl acetate, 5ml Price on request