EPA Method 601 - Purgeables Mix #4 Back Catalog number: 40003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1214.17-200-T 8-Methyl-11(H)-benzo[a]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21064-33-5 Price on request 11725.12-100-IO 2,3,4,4',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 94020 Method 504.1MDL Mix Price on request