Marker PCB Extraction Standard, 1.2ml, nonane Back Catalog number: P48-M-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673936 Fipronil-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request MDD-1378 1,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 673461 Trichlorfon, 100 µg/ml, Acetonitrile, 5ml Price on request