Aliphatic Hydrocarbon Calibration Set Back Catalog number: 93900 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57190 Thorium (Th) Price on request 9071.6-K-IP 3,4,6-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 32139-72-3 Price on request 682134 4,4'-Dichlorobenzophenone, 100 µg/ml, Ethyl aceta Price on request