PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677171 Trimethyltin chloride, 1000 µg/ml, Methanol, 5ml Price on request 673562 beta-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml Price on request 8751.21-50-T 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21850-44-2 Price on request