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 ACRYLONITRILE 1. Scope and Application 1.1 This method covers the determination of acrolein ... American Laboratory, 15, 58-63 (1983). 8. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine, Total Residual,” Methods f...

Ngày tải lên: 14/02/2014, 03:20

... 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 a final hold at 280°C. APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL...

Ngày tải lên: 14/02/2014, 03:20

... proper chemical name is 2,2'-oxybis(1-chloropropane). a APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 625—BASE/NEUTRALS AND ACIDS 1. ... Annual Book of Standards, Part 31, D3694-78. “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,” Ameri...

Ngày tải lên: 28/03/2014, 19:20

... 90, 92 For chromatographic conditions, see Table 1. a APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 624—PURGEABLES 1. Scope and Application 1.1 ... “Semi-Automated Headspace Analysis of Drinking Waters and Industrial Waters for Purgeable Volatile Organic Compounds,” Measurement of Organic Poll...

Ngày tải lên: 05/03/2014, 21:20

... PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 604—PHENOLS 1. Scope and Application 1.1 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...

Ngày tải lên: 05/03/2014, 21:20

... concentration of C, in µg/L.

Ngày tải lên: 14/03/2014, 20:20

... concentration of C, in µg/L.

Ngày tải lên: 14/03/2014, 20:20

... TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 607—NITROSAMINES 1. Scope and Application 1.1 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...

Ngày tải lên: 22/03/2014, 14:20

... frequency for the required analysis of a QC check standard will depend 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 assure applicability of the limits to concentrations below those used to develop Table 3. APPENDIX A TO PART 136 METHODS FOR ORGANIC CH...

Ngày tải lên: 28/03/2014, 20:20

... 1. Fragmentation scheme for production of ions of type c¢ and z¢ Æ by reaction of a low-energy electron with a multiply protonated peptide. 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...

Ngày tải lên: 18/02/2014, 16:20