Pirimicarb-desamido-desmethyl, 10.0 µg/ml, Aceton

(±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL,

(2RS)-2-(4-Butylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-49-7

Sulfachloropyridazine, 100 µg/ml, Acetonitrile,