Lithium standard

Phenol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-95-2

Fenoprop, 100 µg/ml, Acetonitrile, 5ml

d-Norpropoxyphene maleate,100 µg/mL,base aceton,1mL