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Member

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Posts: 6

Gypsum Test Method

03/10/2010 12:12 AM

what is the test method whitness of gupsum

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Guru

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Location: Stoke-on-Trent, UK
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#1

Re: the test method whitness of gupsom

03/10/2010 5:40 AM

Same as it was for your post 03/07/2010 5:17 AM.

And your spelling has got worse since then .

Codey

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#2

Re: Gypsum Test Method

03/10/2010 11:08 PM

It is a visual test...you have to witness whitness.

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Guru

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#4
In reply to #2

Re: Gypsum Test Method

03/11/2010 3:49 AM

Very whitty!

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Guru
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#3

Re: Gypsum Test Method

03/11/2010 3:05 AM

Doesn't it depend upon the colour of the incident light?

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Guru
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#5

Re: Gypsum Test Method

03/11/2010 5:18 PM

Get your self a light meter used for film or camera. If you have the same light source you should be able to read finer than you can see. If that is not good enough a gupsumnoid is asked for. They don't come cheap though, Ky.

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Anonymous Poster (1); Codemaster (2); ky (1); PWSlack (1)

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