title: Contamination of distilled water, HCl, and NH4OH with amino acids, proteins, and bacteria.
mesh_terms: D000596:Amino Acids; D004340:Drug Contamination; D006851:Hydrochloric Acid; D011549:Pseudomonas; D000644:Quaternary Ammonium Compounds; D014867:Water; D014871:Water Microbiology
chemical_list: D000596:Amino Acids; D000644:Quaternary Ammonium Compounds; D014867:Water; D006851:Hydrochloric Acid