Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

2-Amino-5-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 121-88-0

Erythromycin ethylsuccinate, 100mg

Mercury (Hg)