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[DOI] [PMC free article] [PubMed] [Google Scholar] 7.McCarthy K

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Subsequently, DSIP was reported to induce delta sleep when infused in rabbits [1]

USP Compendial Standards for Research Context The USP monograph for Bacteriostatic Water for Injection specifies (among other things): Source : Prepared from Water for Injection, USP itself a compendial grade of highly purified water produced by distillation or reverse osmosis, with strict limits on bacterial endotoxins (typically 0.25 EU/mL), total organic carbon, and conductivity
