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Old 05-03-16, 05:37
Bob Carriere Bob Carriere is offline
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Join Date: Mar 2003
Location: Hammond, Ontario
Posts: 5,213
Default Any idea of what......

....the organic acid is?????

In sheet metal plants they wash the metal with a powder disolved in water.....very weak solution and I "think" it was potassium solution....... and they worked bare hands........ they dipped the plates only a few minutes than wash/rinsed with hot water to speed drying.....
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Bob Carriere....B.T.B
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