Di-n-propyl phthalate Back Catalog number: 71885 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0443.8-K-ME Isooctane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 540-84-1 Price on request 81204 EPA Method 8121 Surrogate Standard Price on request 31211 1,2-Dichlorobenzene Price on request