PSA-GCB-Mix 4 Back Catalog number: 674996 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2705.2-90-ME Dimethylamine, 90µg/mL, Solvent-TMA-free methanol, Unit 1mL, # of units-1, Cas.no. 124-40-3 Price on request E20018500 PCB No. 185, neat, 5mg Price on request 3288.21-K-IO Methyl 11-cis-eicosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2390-09-2 Price on request