3,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-37 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 32003 EPA Method 500 Series Internal Std #4 Price on request 1700.21-K-T 6-n-Propylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6910-41-4 Price on request S-4574-100-DCX10 Custom Phthalate Mixture 100µg/mL each in dichloromethane 2094.10 Dimethylphthalate 1225.12 Diethylphthalate 2101.16 Di-isobutyl phthalate 1226.16 Dibutyl phthalate 1227.19 Butylbenzyl phthalate 1224.24 Bis(ethylhexyl)phthalate 8779.14 Di-n-butyl ph Price on request