The easiest answer is in J-STD-001 paragraph 3.7.2. Temperature between 18C and 30C and relative humidity between 30% to 70%. Ken -----Original Message----- From: Jean-Francois Bissonnette [mailto:[log in to unmask]] Sent: Wednesday, June 14, 2000 2:47 PM To: [log in to unmask] Subject: [TN] Air conditioning in assembly areas Hi again! Does anybody know of any requirements for ambient condition for electronic assemblies? Is there documents on this issue and if yes where can I find it? Thank you! JF ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ############################################################## ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################