Detail of CJ 343-2010

Introduction of CJ 343-2010

1 Scope This Standard specifies the water quality requirements, sampling and monitoring of wastewater discharged to municipal sewers . This Standard is applicable to the wastewater quality discharged to municipal sewers by wastewater discharger. 2 Normative References The following references are indispensable for the application of this Standard. For dated references, only the edition cited applies. For any undated references, the latest edition (including all amendments) is applicable to this Standard. GB/T 6920 Water Quality - Determination of pH Value - Glass Electrode Method GB/T 7466 Water Quality - Determination of Total Chromium - Potassium Permanganate Oxidation - Diphenylcarbazide Spectrophotometry Method GB/T 7467 Water Quality - Determination of Chromium (VI) - 1.5 Diphenylcarbazide Spectrophotometry Method GB/T 7468 Water Quality - Determination of Total Mercury - Cold Atomic Absorption Spectrophotometry Method GB/T 7469 Water Quality - Determination of Total Mercury - Potassium Permanganate-Potassium Persulfate Resolution Method - Spectrophotometry Method with Dithizone GB/T 7470 Water Quality - Determination of Lead - Spectrophotometry Method with Dithizone GB/T 7471 Water Quality - Determination of Cadmium - Spectrophotometry Method with Dithizone GB/T 7472 Water Quality - Determination of Zinc - Spectrophotometry Method with Dithizone GB/T 7475 Water quality - Determination of Copper, Zinc, Lead and Cadmium; Atomic Absorption Spectrometry Method GB/T 7484 Water Quality - Determination of Fluoride - Ion Selective Electrode Method GB/T 7485 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometry Method GB/T 7494 Water Quality - Determination of Anionic Surfactants - Methylene Blue Spectrophotometry Method GB/T 8972 Water Quality - Determination of Pentachlorophenol - Gas Chromatography Method GB/T 9803 Water Quality - Determination of Pentachlorophenol - Safranine-T Spectrophotometry Method GB/T 11889 Water Quality - Determination of Aniline Compounds - Spectrophotometry Method with N-(1-Naphthyl) Eth GB/T 11890 Water Quality - Determination of Benzene and its Analogies - Gas Chromatographic Method GB/T 11893 Water Quality - Determination of Total Phosphorus - Ammonium Molybdate Spectrophotometry Method GB/T 11894 Water Quality - Determination of Total Nitrogen - UV Spectrophotometry Method - Alkaline Potassium Persulfate Digestion Method GB/T 11896 Water Quality - Determination of Chloride - Silver Nitrate Titration Method GB/T 11897 Water Quality - Determination of Free Chlorine and Total Chlorine - Titrimetric Method Using N,N-Diethyl-1,4-Phenylenediamine GB/T 11898 Water Quality - Determination of Free Chlorine and Total Chlorine-Spectrophotometry Method Using N,N-Diethyl-1,4 Phenylenediamine GB/T 11899 Water Quality - Determination of Sulfate - Gravimetric Method GB/T 11901 Water Quality - Determination of Suspended Substance-Gravimetric Method GB/T 11903 Water Quality - Determination of Colority - Dilution Ratio Method GB/T 11906 Water Quality - Determination of Manganese - Potassium Periodate Spectrophotometry Method GB/T 11907 Water Quality - Determination of Silver - Flame Atomic Absorption Spectrophotometry Method

Contents of CJ 343-2010

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Sampling and Monitoring