Surrogate Spiking Solution, 1.2ml, nonane Back Catalog number: WP-LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended M325898 5-Methyl-N-phenyl-2-1H-pyridone-d5(Pirfenidone-d5), 1mg Price on request 3130.5-K-IO Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4 Price on request 677407 Penflufen, 100 µg/ml, Acetonitrile, 1ml Price on request