Calcium (Ca), 1000ug/l in Water with dilute HNO3, 125ml

Tilidine hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27107-79-5

3,4,5-Trichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-29-3

n-Heptyltin trichloride, 50mg