[time-nuts] Time Dilation tinkering
Majdi S. Abbas
msa at latt.net
Wed Mar 22 14:18:15 EDT 2017
On Wed, Mar 22, 2017 at 07:52:38AM -0700, jimlux wrote:
> I imagine there's a "de minimis" quantity. We didn't declare the cesium in
> the CSAC that we hand carried, and I'm pretty sure people have hand carried
> SRS Rb sources.
The letter they have covers anything up to a gram of Rb.
Certainly I'm not worried about it, I hand carry all sorts of things on
> off of the MSDS from Symmetricom/Microsemi
> "All Symmetricom’s rubidium product can be shipped both domestically and
> internationally as a non-hazardous product. Symmetricom has received letters
> of interpretation from both the United States Department of Transportation
> (US DOT)Ref. No. 08-0154 and the International Air Transport
> Association(IATA) stating that Symmetricom’s rubidium product are not
> considered a hazardous Class 4 material in transportation.
2008 letter and response here:
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