组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 54 条
GB/T 20245.4-2013
Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors
GB/T 20245.3-2013
Expression of performance of electrochemical analyzers - Part 3: Electrolytic conductivity
GB/T 20245.2-2013
Expression of performance of electrochemical analyzers - Part 2: pH value
GB/T 18403.6-2013
Expression of performance of gas analyzers - Part 6: Photometric analyzers
GB/T 18403.2-2013
Expression of performance of gas analyzers - Part 2: Oxygen in gas (Utilizing high temperature electrochemical sensors)
GB/T 29248-2012
Basic electrophoresis system
GB/T 26814-2011
Microwave digestion equipment
GB/T 26810-2011
Visible spectrophotometer
GB/T 26571-2011
Specification for the shelf life of a specialty gas
GB/T 13979-2008
Mass spectrometer leak detector
GB/T 11158-2008
Specifications for high temperature test chambers
GB/T 10589-2008
Specifications for low temperature test chambers
GB 4793.1-2007
Safety requirements for electrical equipment for measurement，control，and laboratory use - Part 1: General requirements
GB/T 17764-1999
Principles of construction and adjustment of glass hydrometers