National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1327-2011
Scope
This type evaluation outline is applicable to the type evaluation of ion meters that measure ion activity in solutions using the electrode potential method.
JJF 1327-2011 Referenced Document
GB 4793.1-2007 Safety requirements for electrical equipment for measurement,control,and laboratory use.Part 1:General requirements
GB/T 11606-2007 Methods of environmental test for analytical instruments