BS-4161-6 Complete Document History
Specification for gas meters. Rotary displacement and turbine meters for gas pressures up to 100 bar


Obsolete Revision Information:
   REPLACED BY BS-EN-12480 & - BS-EN-12261 - March 18, 2002
   AMD 9163 - AMENDMENT 1 - Oct. 15, 1996
   1987 EDITION - WITHDRAWN, 5/22/2002 - Dec. 23, 1987
   1979 EDITION - OBSOLETE DOCUMENT - Oct. 31, 1979