4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml Back Catalog number: MOPCB-4007S Availability: In the manufacturer's stock Price on request - + Recommended 92856 MSP Screen Standard Price on request BDE-184 2,2',3,4,4',6,6'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request ACQ-AQ50-015 Ethanol standard in water,5.0g/L,water, 1.5mL Price on request