GC/MS Calibration Standard Mix #1

Tri-n-pentyl phosphate,1000 µg/mL,MeOH,1mL,

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1719-03-5

Total Inorganic Water Pollution (WP) (Kit)