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Company News Co., Ltd. December 29, 2022, National Market Supervision Administration, National Standardization Administration
Publish Time：2023-02-23 View Count：50
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December 29, 2022, the National Market Supervision Administration and the National Standardization Administration issued Document No. 20 of the "Notice of National Standards of the People's Republic of China," approving and releasing the "Physical and Chemical Composition Analysis Standard Samples for Bituminous Coal and Anthracite Coal" developed by Jinan Zhongbiao Technology Co., Ltd. / Shandong Zhongbiao Qi Xun Detection Technology Co., Ltd. |
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