Anions Mix Back Catalog number: 59335 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NK-ST-B4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 673783 Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Price on request MOPCB-2003S 4-Methoxy-2',5'-dichlorobiphenyl,100µg/ml in IO, 1ml Price on request