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Is QQZ-325C obsolete?? 1

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rubepierre

rubepierre

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Is it,or is it just less stringent in acid testing?
thank you in advance...rube
 
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QQ-Z-325C ZINC COATING, ELECTRODEPOSITED was cancelled March 9, 1982, and superseded by ASTM B633.

Please explain further what you mean by acid testing.
 
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