Forwarded message:
> Dear Members,
>
> I tried to dispose of some used x-ray tubes, but our hazardous waste
> department would not take them because they are under vacuum. Because of
> the beryllium window in each tube, I do not want to just toss them into the
> garbage bin. (I've been told that beryllium is highly toxic.) I suppose I
> can break the glass on the tubes, thus breaking the vacuum, and send them
> to the hazardous waste department.
>
> How do other crystallographers dispose of old x-ray tubes?
>
> Thanks in advance for your input.
>
> Yvonne Leduc
Does the vendor who sold you the XRD tubes have a policy
of taking back the old ones? I remember this being
the case with Philips XRD tubes in Melbourne(?).
Lachlan.
--
Lachlan M. D. Cranswick
Collaborative Computational Project No 14 (CCP14)
for Single Crystal and Powder Diffraction
Daresbury Laboratory, Warrington, WA4 4AD U.K
Tel: +44-1925-603703 Fax: +44-1925-603124
E-mail: [EMAIL PROTECTED] Ext: 3703 Room C14
http://www.ccp14.ac.uk