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cod photometry

cod photometry, Total:2 items.

In the international standard classification, cod photometry involves: Terminology (principles and coordination), Vocabularies.

Group Standards of the People's Republic of China, cod photometry

• T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method

Professional Standard - Environmental Protection, cod photometry

• HJ 924-2017 Technical requirements and detection methods of COD photometric rapid detector

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