Naphthalene, 2000µg/mL in MeOH, 1ml

2,2',3,4',5,6,6'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Heptyl acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 112-06-1

4-Hydroxyantipyrine, 100mg