Spike Sample Standard 1 Back Catalog number: 53028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9684.6-10MG Hexamethylcyclotrisiloxane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 541-05-9 Price on request DF-1368-S 1,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 674957 Procymidone, 250mg Price on request