PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended 2790.9-100-IO 2,4,5-Trimethylaniline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 137-17-7 Price on request DREQ60000254 Custom VOC Mix, 18 anal., in MeOH, 4,5ml Certan Price on request MBP-4 2,2'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request