when cod
when cod, Total:8 items.
The international standard classification for "when cod" includes: Surface active agents , Chemical laboratories. Laboratory equipment .
The Chinese standard classification for "when cod" includes: Basic standards and general methods for chemical additive , Electrochemical, thermochemistry and optical profile type analyzer .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 29599-2013 Textile dyeing and finishing auxiliaries—Determination of chemical oxygen demand(COD)
- GB/T 32208-2015 Chemical oxygen demand meters
Group Standards of the People's Republic of China
- T/CDIA 0007-2020 Slurry Disperse Black 3-COD 300%
- T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
- T/ZZB 2760-2022 Slurry disperse black 3-COD 300%
Professional Standard - Environmental Protection
- HJ 924-2017 Technical requirement and test procedures for rapid COD photometric analyzer
Professional Standard - Urban Construction
- CJ/T 3018.12-1993 Leachate - determination of the chemical oxygen demand (COD) - potassium dichromate method
Institute of Electrical and Electronics Engineers (IEEE)
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