Petroleum standard

3,5-Dichlorobenzoic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51-36-5

LCMS 7-Analyte Sys Suitability Kit

2,6-Dimethylolphenol, neat, Solvent-neat, Unit 500mg, # of units-, Cas.no. 2937-59-9