Monolinuron, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

(±)-Atenolol,100 µg/mL,MeOH,1mL,

1,4-Dinitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 69340-07-4