Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-A4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 33001 EPA Method 524.2 - Revision 4.0 Price on request 52319 Multi-Element Internal Std., 10ug/ml, 4x25ml Price on request LS20950009CY PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml Price on request