v2rev 12022-06-28IEV 114-01-21
pH value
0112/2///61987#ABN617
number quantifying the acidic or the alkaline character of a solution, equal to the negative of the decimal logarithm of ion activity aH+ of the hydrogen cation H+
- Used by classes
- 2
- Code
ABN617- Data type
- REAL_TYPE
All properties22#
- Version
- 2
- Revision
- 1
- Preferred name
- pH value
- Definition
- number quantifying the acidic or the alkaline character of a solution, equal to the negative of the decimal logarithm of ion activity aH+ of the hydrogen cation H+
- Definition source
- IEV 114-01-21
- Definition class
- 0112/2///61987#ABA000Equipment for industrial-process automation
- Responsible committee
- IEC SC65E
- Publisher
- IEC
- Published in
- IEC 61987
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2022-06-28
- Revision release date
- 2022-06-28
- Version initiation date
- 2022-06-28
- Change request ID
- C00112
- C017
- C018
- C019
- MDC_P001_6
- 0112/2///61987#ABN617pH value
- MDC_P022
- REAL_TYPE