This standard describes the preparation of sealed glass tubes and the procedure for charging them with refrigerant, lubricant, other materials to be tested, or combinations of these.
ANSI/ASHRAE 97-2007 history
2007ANSI/ASHRAE 97-2007 Sealed Glass Tube Method to Test the Chemical Stability of Materials for Use Within Refrigerant Systems
1999ANSI/ASHRAE 97-1999 Sealed Glass Tube Method to Test the Chemical Stability of Materials for Use Within Refrigerant Systems