Al, 1000 µg/mL in 2% HNO3, 100ml Back Catalog number: 10001-1-100ML Availability: In the manufacturer's stock Price on request - + Recommended C20510000 Acenaphthylene, certified, 0.1g Price on request 0729.12-K-IO 2,6-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 581-42-0 Price on request 8227.13-100 Pirimiphos-ethyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23505-41-1 Price on request