EPA Method 551.1 Performance Check Soln

n-Pentadecane-d32, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36340-20-2

5-Isopropyl-3-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3228-03-3

Glyphosate & AMPA, 100µg/mL in Water, 1ml