Compound                                      CAS No           Concentration
MCPA acid                                     94-74-6 100.000 +/- 5.00 mg/L
2,4-dichlorophenoxyacetic acid (2,4-D)        94-75-7 100.000 +/- 5.00 mg/L
MCPP (Mecoprop)                               93-65-2 100.000 +/- 5.00 mg/L
dichlorprop (2,4-DP)                          120-36-5 100.000 +/- 5.00 mg/L
2,4,5-trichlorophenoxyacetic acid             93-76-5 100.000 +/- 5.00 mg/L
2,4,5-TP (Silvex)                             93-72-1 100.000 +/- 5.00 mg/L
2,4-DB                                        94-82-6 100.000 +/- 5.00 mg/L
MCPB                                          94-81-5 100.000 +/- 5.00 mg/L