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English versions: GBZ17624
English versions: GB/T 45356-2025
GB/T 14420-2024_Chinese: Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate (Chinese: 锅炉用水和冷却水分析方法 化学耗氧量的测定 重铬酸钾快速法)
English versions: GB/T 45063-2024
English versions: GB/T 3029-2025
GB/T 26863-2022 Chinese PDF (GB/T26863-2022) GBZ45463-2025 English versions: GBZ17624GB T 26863 2022_Chinese: Terminology of monitoring and control system of thermal power station (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26863 2022
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