Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

Trinexapac-methyl, 10.0 µg/ml, Acetonitrile, 10m

3,4-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3978-67-4

EPA Method 528 Internal Standard