Atenolol, 100 µg/ml, Methanol, 1ml

Cannabidiolic acid, 1000µg/ml in Acetonitrile, 1ml

1,2,3,4,7,8,9-Heptachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

3,3'-Difluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 396-64-5