Fluazifop-butyl, 100 µg/ml, Acetonitrile, 5ml

2-Amino-3-methyl-3H-imidazo[4,5-f]quinoxaline (IQx), 2,5mg

1,2,8,9-Tetrachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene

25-Hydroxyvitamin D3, 100µg/ml in MeOH, 1ml