NT = not tested *** = This product was manufactured by Air Liquefaction and testing is exempt under the USP compendium.
The methodology used to perform the USP test:
Paramagnetic Analyzer Manufacturer/Model #:
This analyzer has been validated by Messer as acceptable alternatives to the official USP for Oxygen Assay. Validation study documentation is maintained by Messer at the corporate offices.
Analyst
Date
Quality Reviewer
Date
Should the material not be delivered to a USP customer, the material is “Not Approved for Human Drug Use.”Oxygen Refrigerated Liquid COA
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
Certificate of Analysis – Oxygen USP
Product: Oxygen USP
Date
Facility Name
Facility Address
Lot #
NDA
205818
Batch #
NADA 141374
Final Analysis Results
Analyzer #
Test / Units
USP Specs
Analysis Results
N/A
Odor
None
% O₂
≥99.0%
%
(Messer Spec ≥99.50%)
ppm H₂O
N/A
ppm
ppm THC
N/A
ppm
N/A
% CO
≤ .001
***
N/A
% CO₂
≤ .03
***
NT = not tested *** = This product was manufactured by Air Liquefaction and testing is exempt under the USP compendium.
The methodology used to perform the USP test:
Paramagnetic Analyzer Manufacturer/Model #:
This analyzer has been validated by Messer as acceptable alternatives to the official USP for Oxygen Assay. Validation study documentation is maintained by Messer at the corporate offices.
Analyst
Date
Quality Reviewer
Date
Should the material not be delivered to a USP customer, the material is “Not Approved for Human Drug Use.”oxygen pr 2025
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