beta-Estradiol hemihydrate, 250mg

2,2',3-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Mesosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m

1-Naphthol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 124251-84-9