Fenitrothion-oxon, 10mg

Native PFCAs and PFSAs Solution/Mix, 2µg/ml in MeOH, 1,2ml

24R,25-Dihydroxyvitamin D3-[d6), 100μg/ml, 1ml

2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture)