Cations

Cations
EPA 200.7, EPA 6010B, EPA 6010C
CAS #   Element Water RL Soil RL 
      µg/L mg/Kg
7429-90-5 Al Aluminum 100 5
7440-70-2 Ca Calcium 500 25
7439-89-6 Fe Iron 100 5
7439-95-4 Mg Magnesium 500 25
7439-96-5 Mn Manganese 5 0.25
2023695 K Potassium 500 25
7440-23-5 Na Sodium 500 25