7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 5ml

1,1,1,2-Tetrachloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 630-20-6

cis-1,3-Dichloro-1-propene

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 20 Eth