NA 032

DIN Standards Committee Gas Technology

DIN EN ISO 15971 [CURRENT] references following documents:

Document number Edition Title
ISO 5725-6 1994-12 Accuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy values More 
ASTM D 1826 1994 Standard Test Method for Calorific (Heating) Value of Gases in Natural Gas Range by Continuous Recording Calorimeter More 
DIN EN ISO 12213-1 2010-01 Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006); German version EN ISO 12213-1:2009 More 
DIN EN ISO 12213-2 2010-01 Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006); German version EN ISO 12213-2:2009 More 
DIN EN ISO 12213-3 2010-01 Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006); German version EN ISO 12213-3:2009 More 
DIN EN 60079-11 ; VDE 0170-7:2012-06 2012-06 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" (IEC 60079-11:2011 + Cor.:2012); German version EN 60079-11:2012 More 
DIN IEC 60381-1 1985-11 Analogue signals for process control systems; direct current signals; identical with IEC 60381-1, edition 1982 More 
DIN IEC 60381-2 1980-06 Analogue signals for process control systems; part 2: direct voltage signals More 
ISO 13443 1996-12 Natural gas - Standard reference conditions More 
ISO 14111 1997-03 Natural gas - Guidelines for traceability in analysis More