pH 7.0 Standard @ 25°C, in water, 100ml

Ranitidine HCl, 100µg/mL in Acetonitrile, 1ml

2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2

Mercury (Hg)