"Indicator, Reagent, or Diagnostic Aid"^^ . "C70815"^^ . "BufferedADNCI" . "C0006353"^^ . "Pharmacologic Substance"^^ . "CHEBI:35225"^^ . . . "An ionic compound that resists changes in its pH.NCI" . "Buffer"^^ . . "BufferPTNCI" . "Buffer"^^ . "Buffer"^^ .