PSA-Mix 13 Back Catalog number: 674708 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679108 2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request 40049 EPA Method 633.1 Analytes Price on request 9746.27 THC-Glucuronide (on acid), , Solvent-, Unit , # of units-, Cas.no. 76448-35-6 Price on request