Mixed Calibration Standard 3 Back Catalog number: 52337 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-1S 1-Chloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 11411.18-K-ME Desipramine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 674878 Amprolium hydrochloride, 250mg Price on request