999 ug/mL Pyrethrins (mix of isomers) in AcetoneVo
Spex Certiprep 1000 ug/mL Pyrethrins (mix of isomers) in AcetoneVolume: 1 mL Ampule - SPEX (Additional S&H or Hazmat Fees May Apply)
Spex Certiprep 1000 ug/mL Pyrethrins (mix of isomers) in AcetoneVolume: 1 mL Ampule - SPEX (Additional S&H or Hazmat Fees May Apply)