EPA Standard Certified Limits
Nominal Concentration (N) of Active
Certified limits for the ingredient
Upper Limit
Lower Limit
N <= 1.0%
N + 10%
N - 10%
1.0% <= N <= 20.0%
N + 5%
N - 5%
20.0% <= N <= 100.0%
N + 3%
N - 3%