NEN EN ISO 4045 : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LEATHER - CHEMICAL TESTS - DETERMINATION OF PH
01-06-2018
12-01-2013
Defines a procedure that determines the pH and the difference figure of an aqueous leather extract.
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