Dichlofenthion, 100 µg/ml, Acetonitrile, 1ml

L-Isoleucine, 250mg

2,2',6,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 15968-05-5

Ammonium- Nitrate-Nitrite in brine