Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7

D3-Triclosan (2,4-dichlorophenoxy D3), 100 µg/ml,

2-Hydroxy-3-methylbutyric acid