2,2’,3,3’,4,6’-Hexachlorobiphenyl

Doxylamine succinate,1000 µg base/mL,MeOH,1mL,

Butralin, 100 µg/ml, Ethyl acetate, 5ml

4-Chlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2138-22-9