1-Naphthol-4-sulfonic acid, 10mg

Custom mix of C13-C17 alkyl PAHs, 25 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade): Prepared gravimetrically by weighing components and solvent to a calculated 0,20mg/mL. This product has been diluted gravime

4-Hydroxy-2,2',5'-trichlorobiphenyl, 5mg

2,4-Dinitrophenol, 100 µg/ml, Acetonitrile, 5ml