• GB/T 6920-1986 Page 1
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GB/T 6920-1986 English PDF (GBT6920-1986)

GB/T 6920-1986 English PDF (GBT6920-1986)

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See Chinese contents: GB/T 6920-1986
GB/T 6920-1986: Water quality. Determination of pH value. Glass electrode method
This method is applicable to the determination of the pH value of drinking water, surface water and industrial wastewater.

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