PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92809 EPA Method 8240A Mix #3 Price on request 19219 TCLP - Herbicide Spiking Standard Price on request 11823.5-K-HCL L-Glutamic-d5 acid, 1000µg/ml in 0.1M HCl, 1ml Price on request