ASHRAE-34A › Complete Document History
Addenda To Number Designation & Safety Classification of Refrigerants


Obsolete Revision Information:
   ADDENDA/97AE - ADDENDA A-O, Q-Z, AB, & AE - July 28, 1997
   ADDENDA/97 - ADDENDA A-O, Q-Z, & AB TO 1992 - Jan. 1, 1997
   ADDENDA/96 - ADDENDA A-O, Q-X TO 1992 ED. - May 28, 1996