sewerin EX-TEC PM 4 - List of Abbreviations

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Appendix
List of abbreviations
CENELEC European Committee for Electrotechnical Stand-
ardization
DVGW Deutsche Vereinigung des Gas- und Wasserfaches
e. V. (German Technical and Scientic Association
for Gas and Water)
LCD Liquid Crystal Display
NiMH Nickel metal hydride
ppm Parts per million
TRGI Technical regulations for gas installations
LEL Lower Explosion Level
VOL Volume