Multi-Element Internal Standard /

Natural alkyl pyrazines,1000 µg/mL,isooctane,1mL,

Diazinon-O-analog

9,10,12,13-Tetrachlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26533-39-1