EPA Method 551.1 Performance Check Soln

2,4-DB methyl ester

6:2 TriPAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no.

1-Octanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 111-87-5