USE PN 31196 Back Catalog number: 82448 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-2-S 2-Chlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request D297002 Desphenyl Chloridazon-15N2, 1mg Price on request 675686 D3-TFNG, 5mg Price on request