PREN 13639 : DRAFT 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DETERMINATION OF TOTAL ORGANIC CARBON IN LIMESTONE
09-01-2017
11-11-2014
Foreword
1 Scope
2 Normative references
3 General requirements for testing
4 Reagents
5 General apparatus
6 Gravimetric method with wet oxidation
(reference method)
7 Gravimetric method with furnace
oxidation (alternative method No. 1)
8 Infrared detection method with furnace
oxidation (low temperature) (alternative
method No. 2)
9 Infrared detection or conductivity methods
with furnace oxidation (high temperature):
procedure A (alternative method No. 3)
10 Infrared detection or conductivity methods
with furnace oxidation (high temperature):
procedure B (alternative method No. 4)
11 Repeatability and reproducibility standard
deviation, determination limit
12 Test report
Annex A (informative) - Features of commercial HF
combustion/infrared carbon analyzers
Annex B (informative) - Assignment of reagents
to methods
Bibliography
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