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CF002

Attribute: ANCACODE

code  description    
D    Derived anion-cation ratio value is based on the full set of anions and cations     
D*    Derived value - mathematically determined from other analytical measurements, one or more of which were below the detection limit     
DE    Derived value - mathematically determined from other analytical measurements, one or more of which were estimated values     
DQ    Derived value - mathematically determined from other analytical measurements, one or more of which were questionable values     
N    No anion-cation ratio calculation determined due to missing analytical components