CHEMICAL ANALYSIS OF WATER AND WASTEWATER

Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt

... 80 x and 11800 x MDL were low (35% and 45%, respectively).15.3 This method was tested by 16 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters ... FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 610—POLYNUCLEAR AROMATIC HYDROCARBONS1. Scope and Application1.1 This method covers the determination of certain polynuclear ... Annual Book of Standards, Part 31, D3694-78. “Standard Practices forPreparation of Sample Containers and for Preservation of Organic Constituents,”American Society for Testing and Materials,...

Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

... FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 603—ACROLEIN AND ACRYLONITRILE1. Scope and Application1.1 This method covers the determination of acrolein and acrylonitrile. ... must be maintained. After the analysis of five spiked wastewater samples as in Section 8.3, calculate the average percent recovery ( ) and thestandard deviation of the percent recovery (s ). ... thecomplexity of the sample matrix, and the performance of the laboratory.8.4.1 Prepare the QC check standard by adding 10 µL of QC check sample concentrate(Section 8.2.1 or 8.3.2) to 5 mL of reagent water. ...

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER pot

... “Semi-Automated Headspace Analysis of DrinkingWaters and Industrial Waters for Purgeable Volatile Organic Compounds,”Measurement of Organic Pollutants in Water and Wastewater, C.E. Van Hall, editor,American ... 136METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 624—PURGEABLES1. Scope and Application1.1 This method covers the determination of a number of purgeable organics. ... 5-9% of Mass 95.173 <2% of Mass 174.174 >50% of Mass 95.175 5-9% of Mass 174.176 >95% but 101% of Mass 174.177 5-9% of Mass 176.Table 3—Suggested Surrogate and Internal StandardsCompound...

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 604—PHENOLS docx

... thecomplexity of the sample matrix, and the performance of the laboratory.8.4.1 Prepare the QC check standard by adding 1.0 mL of QC check sample concentrate(Section 8.2.1 or 8.3.2) to 1 L of reagent water. ... must be maintained. After the analysis of five spiked wastewater samples as in Section 8.3, calculate the average percent recovery ( ) and thestandard deviation of the percent recovery (s ). ... “Microdetermination of Derivatives of Phenols and Mercaptans byMeans of Electron Capture Gas Chromatography,” Analytical Chemistry, 40, 1009 (1968).4. ASTM Annual Book of Standards, Part 31, D3694-78. “Standard...

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 605—BENZIDINES pdf

... concentration of C, in µg/L....

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 611—HALOETHERS potx

... complexity of the sample matrix, and the performance of thelaboratory.8.4.1 Prepare the QC check standard by adding 1.0 m/L of QC check sampleconcentrate (Section 8.2.1 or 8.3.2) to 1 L of reagent water. ... must be maintained. After the analysis of fivespiked wastewater samples as in Section 8.3, calculate the average percent recovery( ) and the standard deviation of the percent recovery (s ). ... concentration of C,in µg/L....

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 607—NITROSAMINES docx

... complexity of the sample matrix, and the performance of thelaboratory.8.4.1 Prepare the QC check standard by adding 1.0 mL of QC check sampleconcentrate (Section 8.2.1 or 8.3.2) to 1 L of reagent water. ... must be maintained. After the analysis of fivespiked wastewater samples as in Section 8.3, calculate the average percent recovery( ) and the standard deviation of the percent recovery (s ). ... “Principle of Operation of the Thermal EnergyAnalyzer for the Trace Analysis of Volatile and Non-Volatile N-Nitroso Compounds,”Journal of Chromatography, 107, 351 (1975).2. Fine, D.H., Hoffman,...

METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

... proper chemical name is 2,2'-oxybis(1-chloropropane).aAPPENDIX A TO PART 136METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 625—BASE/NEUTRALS AND ACIDS1. ... volume of 1 L. When sample volumes of 2 L are to be extracted, use 250 mL, 100 mL, and 100 mL volumes of methylenechloride for the serial extraction of the base/neutrals and 200 mL, 100 mL, and 100 ... Annual Book of Standards, Part 31, D3694-78. “Standard Practices forPreparation of Sample Containers and for Preservation of Organic Constituents,”American Society for Testing and Materials,...

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt

... check standard must be prepared and analyzed.NOTE: The frequency for the required analysis of a QC check standard willdepend upon the complexity of the sample matrix and the performance of the ... purposes.8.5 As part of the QC program for the laboratory, method accuracy for wastewater samples must be assessed and records must be maintained. After the analysis of fivespiked wastewater samples ... method of determining cleanliness of worksurfaces and tools is to wipe the surface with a piece of filter paper.Extraction and analysis by gas chromatography can achieve a limit of sensitivity of...

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