999 ug/mL Prallethrin(mix of isomers)in HPLC Aceto
Spex Certiprep 1000 ug/mL Prallethrin(mix of isomers)in HPLC AcetonitrileVolume: 1 mL Ampule ***ANALYZED BY LCMS INSTRUMENTATION*** - SPEX (Additional S&H or Hazmat Fees May Apply)
Spex Certiprep 1000 ug/mL Prallethrin(mix of isomers)in HPLC AcetonitrileVolume: 1 mL Ampule ***ANALYZED BY LCMS INSTRUMENTATION*** - SPEX (Additional S&H or Hazmat Fees May Apply)