4-tert-Butylphenyldiphenyl phosphate,50 µg/mL,toluene,1mL,

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7

Monocrotophos,100 µg/mL,acetonitrile,1mL,

(4R)-(-)-2-Thioxo-4-thiazolidinecarboxylic acid, 5