Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml

Mono-n-heptyltin trichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59344-47-7

3-Methylcrotonyl Glycine, >95%, 1mg

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane