Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml

4-Ethylphenol-d10, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 352431-18-6

Citric acid monohydrate, 100mg

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