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

2,2'-Dinitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2436-96-6

Total Kjeldahl Nitrogen as N

1,2,3,4,7,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene