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T/CMSA 0029-2022 Active
T/CMSA 0029-2022 Air Negative Ion Concentration Level Icon
Abstract
Main technical content: This document specifies the composition, color, and application of air negative oxygen ion concentration level icons. This document is applicable to the dissemination of air negative oxygen ion concentration levels.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/CMSA 0029-2022 |
| ICS | Geology, meteorology, and hydrology |
| Implement Date | 2022-06-29 |
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