Melamine, 1.2ml x 100ug/ml, water

(±)-Atenolol,100 µg/mL,MeOH,1mL,

Hexachloroethane

2,2',3,3',4,4',5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 42740-50-1