Pesticides (continued)
Prometon:  A nonselective herbicide applied before or following week emergence.  Controls most annual and many perennial broadleaf weeds and grasses.  Measured in µg/L or ppb.  Pramitol is one of the product names. 
Propachlor:  A selective pre-emergent herbicide in the chloracetanilide family of herbicides.   Designed to control many grasses and certain broadleaf weeds in corn and grain sorghum.  Measured in µg/L or ppb.  Ramrod is one of the product names.
 Propazine:  A selective herbicide in the triazine family of herbicides.  Measured in µg/L or ppb. 
Simazine:  A herbicide in the triazine family that is used to control annual grasses and broadleaf weeds in corn, lawns, golf courses, tree farms, etc.  Measured in µg/L or ppb.  The MCL for simazine is 4 µg/L or ppb.  Princep is one of the product names. 
Trifluralin:   A common pre-emergent herbicide in the dinitroaniline family of herbicides.  Measured in µg/L or ppb.  Treflan is one of the product names.
 
 
 
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