4-Methoxy-2',3,5,5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml Back Catalog number: MOPCB-4009S Availability: In the manufacturer's stock Price on request - + Recommended 0313.21-200-T Dibenz[a,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 226-36-8 Price on request MMRX (13C10)Mirex, 1.2mL x 100ug/mL, nonane Price on request S-4187-SET EPA O-FID Quantitative Calibration Mixes (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; unit: 5x10mL one of each Std. Analyte Std. 1 Std. 2 Std. 3 Std. 4 Std. 5 Price on request