Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9530.19-10MG Clomipramine hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 303-49-1 Price on request 73625 Tebuthiuron TP 108 Price on request 98131 EPA Method 8141 Standard Rev 1 Price on request