"21：Static" CNS Standards List| Dehumidifiers | Artificial abrasives | Method Test | Iron ores | Oil bergamot | Method Ultrasonic | Cribs cradles | Specification qualification | |
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CNS 62053-21
2021 Edition Electricity metering equipment − Particular requirements − Part 21：Static meters for AC active energy (classes 0.5, 1 and 2) 電計量設備－特定要求－第21部：交流有效電能用電子式瓦時計(0.5級、1級及2級) |
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