Quercetin 3-Sulfate Potassium Salt (>90%), 2mg

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

Metoxuron-d6 (N,N-dimethyl-d6),100 µg/mL,acetonitrile,1mL,

EPA Method 1613 Native Stock Solution, 1.2ml, nonane