PSA-Mix 3 Back Catalog number: 674486 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91184 EPA Method 610/8310 Analytes Price on request 680836 D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request 1805.12-K-IO 2,2',5,5'-Tetrachlorobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15721-02-5 Price on request