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

Lenacil, 100 µg/ml, Acetonitrile, 1ml

Benzyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219805-81-8

2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile,