Water, Carbon Dioxide-Free
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
It is Purified Water that has been boiled vigorously for 5 min or more and allowed to cool while protected from absorption of carbon dioxide (CO2) from the atmosphere, or Purified Water that has a resistivity of NLT 18 Mohm-cm.
