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GB/T 14420-2024 Chinese PDF (GB/T14420-2024)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: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14420 2024
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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)
Note/Careful: Text of PDF is in Chinese (not English).
Delivery (PDF in Chinese): 2 working-hours typically, ASAP
English versions: GB/T 14420-2024
Note/Careful: Text of PDF is in Chinese (not English).
Delivery (PDF in Chinese): 2 working-hours typically, ASAP
English versions: GB/T 14420-2024
GB/T 14420-2024 Chinese PDF (GB/T14420-2024)
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