Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 53306 LPC Solution 1 Price on request 2524.8-K-ME Acetaminophene (Paracetamol), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 103-90-2 Price on request EPA-8290HRCC0.5 Supplemental Calibration Solution, 500ul, nonane Price on request