Cypermethrin, 10µg/mL in Isooctane, 10ml

(+/-)-Atenolol-d7 (isopropyl-d7), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29122-68-7

Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml

Cyanuric Acid, 1.2ml x 100ug/ml, water