title: STUDIES ON X-AGENT. XXXVI. INFLUENCE OF WATER ON THE SEDIMENTATION OF NEUTRAL RED, AND RELATION BETWEEN THE HARDNESS OF X-AGENT AND ITS ACTION.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004396:Coloring Agents; D006244:Hardness; D009499:Neutral Red; D010860:Pigments, Biological; D012106:Research; D014867:Water
chemical_list: D004396:Coloring Agents; D010860:Pigments, Biological; D014867:Water; D009499:Neutral Red
keywords: CHEMISTRY; DYES; EXPERIMENTAL LAB STUDY; PIGMENTS; WATER