OXYGEN/NITROGEN 21/79- oxygen/nitrogen 21/79 gas 
MATHESON TRI-GAS, INC.

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Oxygen-Nitrogen 21/79

Compressed gas, n.o.s.

(Oxygen, Nitrogen)

UN1956

Medical Gas Mixture

Oxygen, USP CAS: 7782-44-7

Balance Nitrogen, NF CAS: 7727-37-9

Rx only

WARNING: Administration of this gas mixture 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 gas mixtures 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.

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 of compatible materials of construction and 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 ACCIDENTLY INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention.

DO NOT REMOVE THIS PRODUCT LABEL

Matheson

909 Lake Carolyn Pkwy

Irving, TX 75039 oxygen nitrogen

OXYGEN/NITROGEN 21/79 
oxygen/nitrogen 21/79 gas
Product Information
Product TypeHUMAN PRESCRIPTION DRUGItem Code (Source)NDC:55037-830
Route of AdministrationRESPIRATORY (INHALATION)
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
OXYGEN (UNII: S88TT14065) (OXYGEN - UNII:S88TT14065) OXYGEN210 mL  in 1 L
Inactive Ingredients
Ingredient NameStrength
NITROGEN (UNII: N762921K75) 790 mL  in 1 L
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:55037-830-015990 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/1987
2NDC:55037-830-025960 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/1987
3NDC:55037-830-03660 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/1987
4NDC:55037-830-04650 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/1987
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
NDANDA20588901/01/1987
Labeler - MATHESON TRI-GAS, INC. (179092028)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.035676147manufacture(55037-830)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.045200315manufacture(55037-830)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.074768669manufacture(55037-830)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.111249868manufacture(55037-830)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.606686202manufacture(55037-830)
Establishment
NameAddressID/FEIBusiness Operations
MATHESON TRI-GAS, INC.832779602manufacture(55037-830)

Revised: 11/2023
Document Id: 0a4a90f7-b328-ef0f-e063-6394a90a8ba0
Set id: f5255f85-970d-43c7-e053-2995a90ac436
Version: 2
Effective Time: 20231116
 
MATHESON TRI-GAS, INC.