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L-asarinin standard

6-O-malonyldaidzin

6-O-malonylgenistin

Trans-2-nonenal 2,4-dinitrophenylhydrazone standard

Cis-1,2-dichloroethylene standard solution (1mg/ml methanol solution)

Henicosafluoroundecanoic acid standard

Heptadecafluorononanoic acid standard

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