QC Standard 2 Back Catalog number: 52085A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1223.24-K-IO Di-n-octyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-84-0 Price on request 681721 2-Methyl-5-nitroaniline, 10.0 µg/ml, Acetonitrile Price on request 83502 2,4-DB methyl ester Price on request