4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml Back Catalog number: MOPCB-3004S Availability: In the manufacturer's stock Price on request - + Recommended 83581 Bentazon Price on request 19494 EPA Method 524 & 624 - Internal Standard Price on request 12148.19-100-ME Methoprene,100 µg/mL,MeOH,1mL, Price on request