Nonadecanoic acid-methyl ester, certified, 0.25g

Pentachlorophenol, 5000µg/ml in MeOH, 1ml

Senecionine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 130-01-8

2,3,4,6-Tetrachloroanisole