Pyrene, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 678965 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ACQ-AQ02-030 Ethanol standard in water,0.2g/L,water, 3mL Price on request 680189 Pentaerythrityl tetranitrate, 100 µg/ml, Acetonit Price on request 3409.10-100 Fluometuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2164-17-2 Price on request