Historical
ASHRAE Standard 15-2016/ASHRAE Standard 34-2016 package
Safety Standard for Refrigeration Systems and Designation and Classification of Refrigerants
Standard 34 describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data, while Standard 15 establishes procedures for operating equipment and systems when using those refrigerants. ASHRAE offers the standards as a set.
ASHRAE Standard 15-2016/ASHRAE Standard 34-2016 package includes:
CONTENT PROVIDER
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]