ANSI/ASHRAE Standard 34-2004, Designation and Safety Classification of Refrigerants, establishes a simplified means of referring to common refrigerants in place of chemical names, formulas, or trade names. It also establishes safety classifications based on toxicity and flammability data. To read the proposed addenda or to comment, visit www.ashrae.org/publicreviews.
The following addenda are open for public review until Oct. 22:
The following addenda are open for review until Nov. 6:
Publication date: 10/09/2006