Could you kind enough to send me a analysis procedure?
-----Original Message-----
From: Jacob Mozel <[log in to unmask]>
To: [log in to unmask] <[log in to unmask]>
Date: Wednesday, July 22, 1998 3:47 PM
Subject: Re: [TN] Acid stoper in developing


>The best way to titrate weak acid is by back titration, using the suitable
indicator.
>You first add a known amount of a strong alkali and titrate the "overdose".
>
>WHATEVER wrote:
>
>> I wonder how many of you using acid stoper during developing of dry film?
>> say citric acid. and I would like to hear your comments. For those
chemists
>> out there, I like to know whether it is really possible to titrate a weak
>> acid with three Ka ?
>>
>> Oh, by the way, anyone using resist lamintor with two sets of rollers,
hot
>> to hot; Like to try or modify a one, if you have some information, would
you
>> please share  with me?
>>
>> Thanks.
>>
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>
>
>
>--
>Jacob Mozel
>11 Hakalanit St
>44280 Kfar Saba, Israel
>Tel: +972 9 7425871
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