2-Heptanone, 1ml

2,2,3,3,4,5,5-Heptachlorobiphenyl,172

EPA Method 8120 Analytes

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene