Internal & Surrogate Standard 8260B

2,2,3,3,4,4,6-Heptachlorobiphenyl,171

2,4,6-Trimethylphenol-d11, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 362049-45-4

WS-SDWA Trace Elements #3