4,4'-DDT, 100mg Back Catalog number: 674159 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1048.25-K-IO n-Nonadecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22349-03-7 Price on request 56085 QC Standard 2 Price on request 0899.21 d3 C21Monoaromatic Sterane 5 alpha(H), , Solvent-, Unit , # of units-, Cas.no. Price on request