SANS 7996 : 1ED 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AMBIENT AIR - DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES - CHEMILUMINESCENCE METHOD
12-21-2023
11-23-2012
Defines a chemiluminescence method for the determination of the mass concentration of nitrogen oxides present in ambient air.
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