PSA-Mix 13 Back Catalog number: 674708 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673532 2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request 8225.6-100 Demeton-S-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 919-86-8 Price on request 0742.11-K-IO 5-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2809-64-5 Price on request