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

m-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-38-3

Sulfameter, 100 µg/ml, Methanol, 1ml

Formaldehyde, 1000µg/ml in MeOH, 1ml