EPA Method 601 - Purgeables Mix #4 Back Catalog number: 40003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11757.12-100-IO 2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 8982.35-100-T 3-Chloro-1,2-propandiol-dipalmitate-d5, PP-3-MCPD-d5 Price on request 56026 Iron (Fe) Price on request