"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request 38141 RCRA Chlordane in Soil Price on request 10906.16-10MG Methoxychlor-d6 (dimethoxy-d6),neat,neat,10mg, Price on request