Cycloxydim Metabolite BH 517-5-OH-TGSO2, 100 µg/ml

25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6), 50µg/ml in MeOH, 1ml

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,50 µg/mL,toluene,1mL,

1,3,5-Trichlorobenzene 1000µg/mL in Hexane, 1ml