Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

Ethanol standard in water,4.0g/L,water, 1.5mL

Naltrexone hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16676-29-2

2,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane