Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml

Gestodene, 10mg

2-Phenylphenol, 100µg/ml in Acetonitrile, 5ml

Custom mix of C0-C4 chrysenes and related PAHs 0201.18-200-T Benz[a]anthracene 0001.18-200-T Triphenylene 0212.18-200-T Chrysene 0292.19-K-T 1-Methylchrysene 0293.19-200-T 2-Methylchrysene 0295.19-200-T 4-Methylchrysene 0100.20-200-T 3,9-Dimethylben