Cephalothin, 250mg

4 Fluorinated Internal Standard Mix 4 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Fluorobenzene 16.7 1-Fluoronaphthalene 8

Phosmet-oxon, 50mg

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane