Dear Snow, Could you please share the original text with us? So we can convince our customer. Thanks with best regards, Victor 在2010-04-27 14:03:02,snow_fu <[log in to unmask]> 写道: Please refer to IPC J-STD-001 4.2.2. Temperature control spec is 18ºC ~ 30ºC & Humidity is 30% ~ 70%. Actually We need to control humidity not high than 60% since there are some MSD component using in factory. 发件人: TGAsia [mailto:[log in to unmask]] 代表 txb1027 发送时间: 2010年4月26日 20:10 收件人:[log in to unmask] 主题: [TGAsia] SMT车间环境温湿度的要求 Dear all, 请教一个SMT车间温湿度的控制要求,引用IPC什么标准?当前我们是18-26.度湿度是40%-60%,总是不达标,想修改这个范围,但不知道引用什么标准。 有域名马上来,网易免费送你200户域名邮箱 ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________