Isn't DOH half-heavy water?
Brian
Graham Naisbitt wrote:
> DOH!
>
> I meant Oxygen Di-Hydride.
>
> My dicslecksia just cikked in!
>
> Kindest regards,
>
> Graham
>
> [log in to unmask]
>
>
>
> On 19 Jan 2007, at 23:50, David D. Hillman wrote:
>
>> Hi Graham - I know I am just a materials engineer and at best, a
>> dangerous
>> chemist but isn't "Hydrogen Di-Oxide " equal to HO2?
>>
>> : - )
>>
>> Dave Hillman
>> Rockwell Collins
>> [log in to unmask]
>>
>>
>>
>>
>> Graham Naisbitt
>> <Graham.Naisbitt@
>>
>> GEN3SYSTEMS.COM> To
>> Sent by: TechNet [log in to unmask]
>>
>> <[log in to unmask]> cc
>>
>>
>> Subject
>> 01/18/2007 05:23 Re: [TN] VOC free legislation for
>> AM fluxes
>>
>>
>> Please respond to
>> TechNet E-Mail
>> Forum
>> <[log in to unmask]>
>> ; Please respond
>> to
>> Graham Naisbitt
>> <Graham.Naisbitt@
>> GEN3SYSTEMS.COM>
>>
>>
>>
>>
>>
>>
>> Douglas
>>
>> As you are in the UK, you need to know that there is no such thing as
>> VOC free materials in Europe because we (EU) do not differentiate
>> materials. They are either VOC or they not.
>>
>> As defined by �Council Directive 1999/13/EC of 11th March 1999:
>>
>> Organic compound shall mean any compound containing Carbon and at
>> least one or more of hydrogen, halogens, oxygen, sulphur,
>> phosphorous, silicon or nitrogen.
>>
>> 9. �emission shall mean any discharge of volatile organic compounds
>> from an installation into the environment. �into air, soil and water
>> as well as solvents contained in any products. They include
>> uncaptured emissions released to the outside environment via windows,
>> doors, vents and similar openings.
>>
>> 17. volatile organic compound (VOC) shall mean any organic compound
>> having at 293.15 K a vapour pressure of 0.01kPa or more, or having a
>> corresponding volatility under the particular conditions of use.
>>
>> In the USA, the EPA have given a list of tax exempt VOC's that permit
>> folks to market "VOC Free" products. Kinda wrong ain't it?
>>
>> It is fair to say that some materials are worse than others but, a
>> VOC is a VOC. Don't forget Hydrogen Di-Oxide can kill you.
>>
>> Kindest regards,
>>
>> Graham Naisbitt
>>
>> [log in to unmask]
>>
>>
>>
>> On 17 Jan 2007, at 15:27, Douglas McCall wrote:
>>
>>> Hi to all,
>>> Can someone point me in the direction of any legislation that
>>> relates to the use of flux and future requirements to use VOC
>>> free flux.
>>>
>>> With respect to RoHS or any other specific legislation (such as
>>> 1999/13/EC),
>>> will it likely become a requirement (at sometime in the future) to use
>>> a VOC free flux and will they ban IPA solvent based fluxes.??
>>>
>>> Any info will be much appreciated.
>>>
>>> Thanks,
>>> Douglas I McCall
>>>
>>> Regards,
>>> Douglas I McCall,
>>> TRW Automotive,
>>> Mill Hill,
>>> North West Industrial Estate,
>>> Peterlee, SR8 2HR
>>> Tel: +44 (0)191 518 8918
>>> mailto: [log in to unmask]
>>> web-site: http://www.trwauto.com
>>>
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