OXYGEN

Certificate of Analysis – Oxygen, USP Customer Vendor / Supplier This letter is to provide you with the Certification you requested for Oxygen, USP, Lot #, supplied to you in cylinders / vessels by our location. These cylinders were filled in accordance with the Standard Operating Procedures for the manufacture of Medical Gases. By following these procedures, our location ensures that products are safely manufactured in compliance with FDA’s Current Good Manufacturing Practices (cGMP) Regulations and FDA Medical Gas Guidelines. CAUTION: Vendor supplies this certification to customer to assist customer in ensuring compliance with 21 CFR 211.84. This certification does not eliminate customer’s obligation to comply with other portions of 21 CFR 210 & 211 including, but not limited to, 21 CFR 211.265 (finished product testing) for cylinders and vessels filled from these supply cylinders. These cylinders are not certified for instrument calibration purposes. Test / Requirement USP Specification Lot Analysis Identification Pass Odor No appreciable odor Carbon Dioxide < 0.03 % * Carbon Monoxide ≤ 0.001 % * Assay > 99.0 % NOTE: The USP/NF exempts facilities that manufacture Oxygen, USP by the Air Liquefaction process from the tests for Carbon Dioxide and Carbon Monoxide. As our label states, our Oxygen, USP is manufactured by the Air Liquefaction Process. The methodology being used to perform the USP / NF Test for Assay is indicated below: Paramagnetic Analyzer Model # This method is an acceptable alternative to the official USP Orsat Method for Oxygen Assay. Orsat Official USP / NF method. Supplier Signature Date MED-09-05-USA-EN-ATT-05 - Oxygen USP

• Certificate of Analysis – Oxygen, USP Customer Vendor / Supplier This letter is to provide you with the Certification you requested for Oxygen, USP, Lot #, supplied to you in cylinders / vessels by our location. These cylinders were filled in accordance with the Standard Operating Procedures for the manufacture of Medical Gases. By following these procedures, our location ensures that products are safely manufactured in compliance with FDA’s Current Good Manufacturing Practices (cGMP) Regulations and FDA Medical Gas Guidelines. CAUTION: Vendor supplies this certification to customer to assist customer in ensuring compliance with 21 CFR 211.84. This certification does not eliminate customer’s obligation to comply with other portions of 21 CFR 210 & 211 including, but not limited to, 21 CFR 211.265 (finished product testing) for cylinders and vessels filled from these supply cylinders. These cylinders are not certified for instrument calibration purposes. Test / Requirement USP Specification Lot Analysis Identification Pass Odor No appreciable odor Carbon Dioxide < 0.03 % * Carbon Monoxide ≤ 0.001 % * Assay > 99.0 % NOTE: The USP/NF exempts facilities that manufacture Oxygen, USP by the Air Liquefaction process from the tests for Carbon Dioxide and Carbon Monoxide. As our label states, our Oxygen, USP is manufactured by the Air Liquefaction Process. The methodology being used to perform the USP / NF Test for Assay is indicated below: Paramagnetic Analyzer Model # This method is an acceptable alternative to the official USP Orsat Method for Oxygen Assay. Orsat Official USP / NF method. Supplier Signature Date MED-09-05-USA-EN-ATT-05 - Oxygen USP