Most plastic basins (even household lunchboxes) should do.
As for a dipper/basket, I have cut the plastic caddy from an empty wafer box
in half and used that as a convenient way to dip one or more 4" wafers into
the solution.


On Wed, Aug 26, 2009 at 18:35, Yu Wang  wrote:

> Hi,
>
> I want to buy a dipper basket/vessel that can hold one 4" wafer and
> withstand HF solution, but can not find any vendor or manufacturer. (I can
> only find only 2.5" and 3.75" ones). If you know any vendor of  4" ones,
> would you please tell me the vendor's contact information?
>
> Many thanks in advance,
>
> Yu Wang