Native PCB Stock Solution , 1.2ml , nonane Back Catalog number: PCB-ST-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended ERM-BD283 Whole milk powder - Aflatoxin M1 (low level), 30g Price on request 3004.9-K-CY 3,3,4-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-31-2 Price on request 1930.8-1ML Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 336-59-4 Price on request