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ISO 787-4:1981 ISO 787-4:1981 General methods of test for pigments and extenders -- Part 4: Determination of acidity or alkalinity of the aqueous extract

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Revision Date:
Updated On: April 01, 2002
Editorial Change:
 
The principle of the method consists in the hot extraction of the material by following the procedure specified in ISO 787/3, to the stage of obtaining a perfectly clear filtrate. The determination is carried out with indicator solution (method A).

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EDCO - Equipment Development Co. Inc.
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Spider, a Division of SafeWorks, LLC
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Polyval Coatings
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ABKaelin, LLC
Quality is our bottom line

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BASF
New resins from BASF will have metals loving water:

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Surface Prep Supply
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PreTox Products - NexTec, Inc.
GOT LEAD? Specify Pretox System products

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