NITROGEN- nitrogen gas 
Westair Gases & Equipment, Inc.

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nitrogen

NITROGEN, COMPRESSED NF UN 1066 Rx ONLY NON-FLAMMABLE GAS 2
Rx only. WARNING: Administration of Nitrogen may be hazardous or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of Nitrogen and is familiar with the indications, effects, dosages, methods, and frequency and duration of administration, and with the hazards, contraindications, and side effects and the precautions to be taken. WARNING: CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED. MAY DISPLACE OXYGEN AND CAUSE RAPID SUFFOCATION. Do not handle until all safety precautions have been read and understood. Use and store only outdoors or in a well-ventilated place. Use a back flow preventive device in the piping. Use only with equipment rated for cylinder pressure. Close valve after each use and when empty. Protect from sunlight when ambient temperature exceeds 52 degrees C (125 degrees F). Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention.
CAS: 7727-37-9 DO NOT REMOVE THIS PRODUCT LABEL.
WestAir 1-866-937-8247 2506 Market Street, San Diego, CA 92102 www.westairgases.com nitrogen1

NITROGEN, REFRIGERATED LIQUID NF UN1977 NON-FLAMMABLE GAS 2
Always keep container in upright position
WARNING: Rx ONLY. Administration of Nitrogen may be hazardous or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of Nitrogen and is familiar with the indications, effects, dosages, methods, and frequency and duration of administration, and with the hazards, contraindications, and side effects and the precautions to be taken. WARNING: CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED. MAY DISPLACE OXYGEN AND CAUSE RAPID SUFFOCATION. Do not handle until all safety precautions have been read and understood. Use and store only outdoors or in a well-ventilated place. Wear cold insulating gloves, face shield, and eye protection. Use a back flow preventive device in the piping. DO NOT change or force fit connections. Close valve after each use and when empty. Always keep container in upright position. Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF ON SKIN: Thaw frosted parts with lukewarm water. Do not rub affected area. Get immediate medical advice/attention. CAS: 7727-37-9
DO NOT REMOVE THIS PRODUCT LABEL
WestAir 1-866-937-8247 2506 Market Street, San Diego, CA 92102 www.westairgases.com nitrogen2

NITROGEN 
nitrogen gas
Product Information
Product TypeHUMAN PRESCRIPTION DRUGItem Code (Source)NDC:53440-002
Route of AdministrationRESPIRATORY (INHALATION)
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
NITROGEN (UNII: N762921K75) (NITROGEN - UNII:N762921K75) NITROGEN995 mL  in 1 L
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:53440-002-01240 L in 1 DEWAR; Type 0: Not a Combination Product01/01/2000
2NDC:53440-002-02230 L in 1 DEWAR; Type 0: Not a Combination Product01/01/2000
3NDC:53440-002-03180 L in 1 DEWAR; Type 0: Not a Combination Product01/01/2000
4NDC:53440-002-04160 L in 1 DEWAR; Type 0: Not a Combination Product01/01/2000
5NDC:53440-002-0533984 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2000
6NDC:53440-002-068496 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2000
7NDC:53440-002-075664 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2000
8NDC:53440-002-081416 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2000
9NDC:53440-002-09623 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2000
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
NDANDA20576601/01/2000
Labeler - Westair Gases & Equipment, Inc. (052834694)
Establishment
NameAddressID/FEIBusiness Operations
Westair Gases & Equipment, Inc.014076344manufacture(53440-002)

Revised: 10/2021
Document Id: cdc8d2d3-fc9f-fb25-e053-2995a90ab7c0
Set id: 0268620b-4e8b-4b62-a768-688b477e0171
Version: 11
Effective Time: 20211007
 
Westair Gases & Equipment, Inc.