Caffeic acid, >98%, 20mg Back Catalog number: CFN99190 Availability: In the manufacturer's stock Price on request - + Recommended 96884 EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml Price on request MCPS Mass-Labelled Chlorophenol Solution/Mixture, 1.2ml, isooctane Price on request 2492.14-K-IO Mono-n-octyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16216-27-6 Price on request