Dextropropoxyphene, , Solvent-, Unit , # of units-, Cas.no.

2,2',3,3',4,4',6,6'-Octachlorobiphenyl,100 µg/mL,isooctane,1mL,

Performance Control Mixture 4 Analytes each Wt.% as listed; units: 1x1mL, 5x1mL neat Name Wt. % Name Wt. % n-Hexadecane 75.0 Tetralin 3.0 Naphthalene 2.0

Di(propylene glycol) butyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL,