4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml Back Catalog number: S-FC93S-1.2ML Availability: In the manufacturer's stock Price on request - + Recommended M326030 6α-Methyl Prednisolone 21-Acetate, 50mg Price on request 674066 D3-Thiamethoxam, 100 µg/ml, Acetone, 1ml Price on request T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request