NEN 6690 : 1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SLUDGE - DETERMINATION OF THE CST-VALUE
01-04-2006
12-01-2013
Describes a method to determine the capillary suction time (CST-value). Applicable to any kind of sludge.
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