N-Nitroso-D,L-proline-d7

1,2,8-Trimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-75-2

PAH - others 13 Analytes, each 100 µg/mL in dichloromethane; unit: 1x5mL 0712.11 1-Methylnaphthalene [90-12-0] 0728.12 2,3-Dimethylnaphthalene [581-40-8] 0341.12 Biphenyl

2,2',3,3',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 48.5ug/ml, nonane