NEN NPR 6603 : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WATER AND SLUDGE - GUIDELINE FOR INTERNAL QUALITY CONTROL BY THE USE OF CONTROL CHARTS WITH CHEMICAL ANALYSES
12-17-2010
01-12-2013
Gives guidelines for the quality control and chemical analysis within the laboratories by using control charts according to Shewart. Applicable to the implementation of chemical determinations in any kind of water or sludge and can be used for the own assessment of the quality system of the laboratory.
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