EPA Method 525.2 - 526 Internal Standard

Dichlorprop, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-36-5

2-Methoxy-5-methylaniline, certified, 0.25g

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethane, 100µg/mL in IO, 1ml