4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml

1,2,3,6,7-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

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

1,3,3-Trimethyl-2-methyleneindoline, 100G