laboratory ph measurement
laboratory ph measurement, Total:14 items.
The international standard classification for "laboratory ph measurement" includes: Analytical chemistry in general , Laboratory ware and related apparatus .
The Chinese standard classification for "laboratory ph measurement" includes: Electrochemical, thermochemistry and optical profile type analyzer , Physical property analyzer , Chemical Measurement .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11165-2005 pH meter
- GB/T 11165-1989 Laboratory pH meter
National Metrological Verification Regulations of the People's Republic of China
- JJG 119-2005 Verification Regulation of Laboratory pH Meters
- JJG 119-2018 Verification Regulation of Laboratory pH Meters
- JJG 119-1984 Verification Regulation for Laboratory pH Meters
National Metrological Technical Specifications of the People's Republic of China
- JJF 1575-2016 Program of Pattern Evaluation of Laboratory pH Meters
PL-PKN
- PN T06515-06-1989 pH-metry Laboratory pH-meters General re?uirements and tests
SCC
- BS 3145:1959 Laboratory potentiometric pH meters
British Standards Institution (BSI)
- BS 3145:1978(2012) Specification for Laboratory pH meters
- BS 3145:1978 Specification for laboratory pH meters
- BS EN ISO 15195:2003 Laboratory medicine - Requirements for reference measurement laboratories
CZ-CSN
- CSN 35 6539-1987 Connectors for laboratory instruments for measuring pH value General technical conditions
CEN - European Committee for Standardization
- EN ISO 15195:2019 Laboratory medicine - Requirements for the competence of calibration laboratories using reference measurement procedures
German Institute for Standardization
- DIN EN ISO 15195:2004 Laboratory medicine - Requirements for reference measurement laboratories (ISO 15195:2003); German version EN ISO 15195:2003
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