EPA Method 551.1 Performance Check Soln

1,1,1-Trimethylolpropanephosphate, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 1005-93-2

Decoquinate, 100µg/mL in Acetonitrile/DMF, 1ml

pH 12.0 Standard @ 25°C