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HJ 91.1-2019 English PDF (HJ91.1-2019)

HJ 91.1-2019 English PDF (HJ91.1-2019)

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HJ 91.1-2019: Technical specifications for wastewater monitoring
This Standard specifies the technical requirements for manual wastewater monitoring such as the development of monitoring scheme, sampling points, monitoring sampling, sample preservation, transportation and handover, monitoring items and analytical methods, monitoring data processing, quality assurance and quality control.

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