D4-Difenoconazole, 100 µg/ml, Acetonitrile, 1ml

5-Methyl-N-phenyl-2-1H-pyridone-d5(Pirfenidone-d5), 1mg

o,p'-DDT, 100µg/ml in MeOH, 1ml

2,2',3,3',5,5',6,6'-Octachloro-4,4'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane