Azoxystrobin Metabolite R402173, 10.0 µg/ml, Acet

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

PCB No. 65, 10 ng/µl, 10ml

2,2',3,5,6'-Pentachlorobiphenyl