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SSPC-SP 7/NACE No. 4, Brush-Off Blast Cleaning

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Revision Date: September 01, 2000
Updated On: April 01, 2002
Editorial Change: November 1, 2004
This joint standard covers the requirements for brush-off blast cleaning of unpainted or painted steel surfaces by the use of abrasives. These requirements include the end condition of the surface and materials and procedures necessary to achieve and verify the end condition.

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