2,4’-DDT, 1000µg/ml in MeOH, 1ml

2,2',3,3',4,6'-Hexachlorobiphenyl (132)

2,3,3',4,4',5,5',6-Octachlorobiphenyl (205)

GC-IRMS Standard Kit (0414.11-150-CY, 0415.12-150-CY, 0416.13-150-CY, 0417.14-150-CY, 0418.15-150-CY, 0419.16-150-CY, 0420.17-150-CY, 0421.18-150-CY, 0422.19-150-CY, 0423.20-150-CY, 0400.21-150-CY, 0401.22-150-CY, 0402.23-150-CY, 0403.24-150-CY, 0404