Re: [MW:16285] Re: THIO Test.

ASME Sec V refers to ANSI PH4.8 standard (states may be checked not mandatory)
ASTM E1254 also refers for checking Residual Thiosulfate. best way is
to contact your film supplier there are ready made kits available to
do this test


On Thu, Dec 20, 2012 at 11:32 PM, Jean Staton <Jean.Staton@metco-ndt.com> wrote:
> I thought the question was "How" not "Why"
>
>
>
> From: materials-welding@googlegroups.com
> [mailto:materials-welding@googlegroups.com] On Behalf Of BANG NGUYEN
> Sent: Wednesday, December 19, 2012 7:00 PM
> To: materials-welding@googlegroups.com
> Subject: [MW:16265] Re: THIO Test.
>
>
>
> hi Zair,
>
> periodic test for the amount of residual thiosulphate & silver thiosulphate
> present on the process film shall be carried out.
>
> the test is to be followed the manufacture recommendation.
>
> commonly, Radiograph films shall be interpretable minimum period of 5 years.
>
> On Wednesday, December 12, 2012 6:13:24 PM UTC+7, ZAIR wrote:
>
> Dear All,
>

> Please help me... How to carry out Thio Test for Radiography films???

> Is this mentioned in ASME sec V??

>
> Please help me.. Am in a fix
>
>
>
> Zair

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