EPA Methd 8330 Standard Back Catalog number: 93769 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-C200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 72420 Ethyl propionate Price on request 10748.18-100-W Iotalamic acid meglumine salt Price on request