PREN 2334 : 1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHROMIC-SULPHURIC ACID PICKLE OF ALUMINIUM AND ALUMINIUM ALLOYS
12-06-2023
01-12-2013
Gives the acid chromate pickling of aluminium and aluminium alloys except those with a copper content in excess of 5% or a silicon content in excess of 2 %. It is applicable whenever referenced.
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