1,4-Dichlorobenzene, 1000µg/ml in MeOH, 1ml

Metazachlor Ethane Sulfonic Acid-d6 Sodium Salt, 1mg

4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg

Naltrexone (base, anhydrous), 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3