4-Chloro-3-methylphenol, 100µg/ml in MeOH, 1ml

Custom mix of C18-C22 alkyl PAHs, 23 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade)): Prepared gravimetrically by weighing components and solvent to a calculated 0,10mg/mL. This product has been diluted gravim

2,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Fthalide, 10mg