Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0208.26-10MG Dibenzo[a,j]tetracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 227-04-3 Price on request 79060 3-Chlorophenol Price on request 673071 Diltiazem hydrochloride, 100mg Price on request