8260Matrix Spike

5H-Benzo[b]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-28-7

Glufosinate ammonium, 10µg/mL in Water, 10ml

Paraoxon-methyl, 10 µg/ml, Acetonitrile, 10ml