CLP Pesticide System Monitoring Cmpd #1

2-Butyl-3,5-dimethylpyrazine and 2-butyl-3,5-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

2,2',4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,4-DB methyl ester