Carbonyl DNPH Derivatives Back Catalog number: 92431 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1861.18-K-IO 1,1,3,5-Tetramethyl-3-neopentylindan, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29577-16-0 Price on request DF-SS-A100 Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane Price on request 679395 Ioxynil-octanoate, 100mg Price on request