See J-STD-001 soldering standard which defines temperature and humidity and
a lot of suppliers use same criteria for shop environment other than just
for soldering.

On Thu, Jun 15, 2017 at 1:59 PM, Richard Kraszewski <
[log in to unmask]> wrote:

> I would say the best  guidance  for this could be found in the IPC
> documents for ESD and/or Moisture Sensitive Devices.
>
> Rich  Kraszewski
> Senior Staff Process Engineer
> Plexus Engineering Solutions
>
>
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> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Lyon Yuan
> Sent: Wednesday, June 14, 2017 9:26 PM
> To: [log in to unmask]
> Subject: [TN] Temp and relative humidity
>
>
>
> Dear All,
>
>
> May I know which IPC define temp and relative humidity for General
> electrical workshop?
>
>
> Lyon
>
>
>
>
> 发自网易邮箱大师
>