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

... Annual Book of Standards, Part 31, D3694-78. “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,”American Society for Testing and Materials, ... was held at 100°C for four minutes, then programmed at 8°C/min. to afinal hold at 280°C.APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD ... Annual Book of Standards, Part 31, D3370-76. “Standard Practices for Sampling Water,” American Society for Testing and Materials, Philadelphia.9. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5...

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

... PART 136 METHODS 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 ... AmericanLaboratory, 15, 58-63 (1983).8. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine,Total Residual,” Methods for Chemical Analysis of Water and Wastes, EPA-600/4-79-020,U.S. ... thesecondary dilution standard be prepared at a concentration of 15 µg/mL of eachinternal standard compound. The addition of 10 µL of this standard to 5.0 mL of sample or calibration standard would be...

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

... frequency for the required analysis of a QC check standard willdepend upon the complexity of the sample matrix and the performance of the laboratory.8.4.1 Prepare the QC check standard by adding ... for recovery have been broadened to assureapplicability of the limits to concentrations below those used to developTable 3.APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL ... hygiene—Thorough washing of hands and forearms after eachmanipulation and before breaks (coffee, lunch, and shift).4.3.1.4 Confinement—Isolated work area, posted with signs, segregatedglassware and tools,...

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

... 90, 92 For chromatographic conditions, see Table 1.aAPPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 624—PURGEABLES1. Scope and Application1.1 ... “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, ... derived in this report.)8. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine, Total Residual,” Methods for Chemical Analysis of Water and Wastes,EPA-600/4-79-020,...

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

... PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 604—PHENOLS1. Scope and Application1.1 This method covers the determination of phenol and certain ... Annual Book of Standards, Part 31, D3694-78. “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,” American Society for Testing and Materials, ... present, add 80 mg of sodium thiosulfate per liter of sample and mix well. EPA Methods 330.4 and 330.5 maybe used for measurement of residual chlorine. Field test kits are available for this10purpose.9.3...

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

... 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

... TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 607—NITROSAMINES1. Scope and Application1.1 This method covers the determination of certain nitrosamines. ... Standards, Part 31, D3694-78. “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,”American Society for Testing and Materials, Philadelphia.6. ... present, add 80 mg of sodium thiosulfate per liter of sample and mix well. EPA Methods 330.4 and 330.5may be used for measurement of residual chlorine. Field test kits are available for 20this purpose....

METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

... proper chemical name is 2,2'-oxybis(1-chloropropane).aAPPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 625—BASE/NEUTRALS AND ACIDS1. ... Annual Book of Standards, Part 31, D3694-78. “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,”American Society for Testing and Materials, ... Annual Book of Standards, Part 31, D3370-76. “Standard Practices for Sampling Water,” American Society for Testing and Materials, Philadelphia.9. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5...

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

... 1. Fragmentation scheme for production of ions of type c¢ and z¢Æby reaction of a low-energy electron with a multiply protonatedpeptide.ETD-MS analysis of peptides and proteins N. D. Udeshi ... ideally suited for determining sites of phosphorylation.A second example involves the application of ETD for the identiﬁcation of PTMs that regulate the forma-tion and disassembly of focal adhesions, ... equipped for ESI; (c)fragmentation of individual peptides by collision-acti-vated dissociation (CAD); and (d) a search of theresulting tandem mass spectra against a database of spectra predicted for...

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