ISOPAR H

3,3',4,4',5-Pentachlorobiphenyl (126)

WS Sodium (Na)

Daily Quality Control Standard (with 3 Deuterated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane