The total has reached 12 items! Two batches of IEC 61347 series international lighting standards were released
Date: 2022-12-07 Hits: 824
Recently, the International Electrotechnical Commission published a total of 9 IEC 61347 series standards in two batches on May 14 and June 14, 2024, thus forming a total of 12 current international standards in the IEC 61347 series.
