Calibration Standards Set Back Catalog number: 53016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3386.9-100-CY 2,4-D methyl ester Price on request 11887.13-250MG Procaine hydrochloride,neat,neat,250mg, Price on request 9288.17-100MG Mirtazapine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 61337-67-5 Price on request