Pesticides & PCB Isomers Standard Back Catalog number: 93174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PAH-LCS-B PAH Labelled Compound Solution, 1.2ml, isooctane Price on request 72340 1-(2,5-Dichlorophenyl)-3-methylurea Price on request TCDT-85 2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene Price on request