"Indicator, Reagent, or Diagnostic Aid"^^ . "Diluent"^^ . "C1875022"^^ . "DiluentPTNCI" . "Any liquid or solid material used to lessen the strength or flavor of a solution or mixture of another ingredient.NCI" . . "Diluent"^^ . . "C60823"^^ . "Diluent"^^ .