Scope:
This document gives names, symbols, definitions and units for quantities of thermodynamics. Where
appropriate, conversion factors are also given.
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General Information
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Preview
| Standard number | MS ISO 80000-9:2019 / Amd 1:2025 |
| Title and Sub-titles | Quantities and units - Part 9: Physical chemistry and molecular physics — Amendment 1 |
| Status | Current |
| Replaces | MS ISO 80000-9:2009+A1 |
| Replaced by | |
| Edition | Second |
| Technical Committee | MSB/TC 7 - Metrology |
| ICS | 01.060 |
| Publication date | 2026/05/09 |
| Corrected version | |
| Government Notice No. | General Notice No. 525 of 2026 |
| Number of Pages | 1 |
| Amendments/ Corrigendums | Amd 1:2025 |
| Availability | Yes |
| Note |