NOMENCLATURE FOR ORGANIC CHEMICAL TRANSFORMATIONS docx

... CHzOH Nomenclature for organic chemical transformations (Recommendations 1988) Abstract These rules provide a general system of nomenclature for transformations whereby one organic compound ... or monohydrogen-detachment Nomenclature for organic chemical transformations 747 5 SIMPLE REARRANGEMENT TRANSFORMATIONS 5.1 Scope of the rule The transfor...

Ngày tải lên: 28/03/2014, 19:20

... 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. 5. “Carcinogens-Working ... the limits for recovery have been broadened to assure applicability of the limits to concentrations below those used to develop Table 4. APPENDIX A TO PART 136 METHO...

Ngày tải lên: 05/03/2014, 21:20

... concentration for each compound and internal standard. Calculate response factors (RF) for each compound using Equation 1. Equation 1 where: A = Response for the parameter to be measured. s A = Response for ... range, the laboratory performance for that parameter is judged to be out of control, and the problem must be immediately identified and corrected. The analytical result for...

Ngày tải lên: 22/03/2014, 14:20

... rate. Column temperature 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 AND INDUSTRIAL ... appropriate for the qualitative and quantitative confirmation of results for many of the parameters listed above, using the extract produced by this method. 1.3 This method pr...

Ngày tải lên: 14/02/2014, 03:20

... reactant. Table 3—Calibration and QC Acceptance Criteria—Method 603 a Parameter for S Range for Range for Range for Q (µg/L) (µg/L) P, P (%) Limit (µg/L) s Acrolein 45.9-54.1 4.6 42.9-60.1 88-118 Acrylonitrile ... unspiked sample is suspect and may not be reported for regulatory compliance purposes. 8.5 As part of the QC program for the laboratory, method accuracy for wastewater...

Ngày tải lên: 14/02/2014, 03:20

... Performance Tests 10.1 At the beginning of each day that analyses are to be performed, the GC/MS system must be checked to see if acceptable performance criteria are achieved for BFB. The 9 performance ... 624 a Parameter Range for Limit for Range for Range for P, Q (µ/g/L) s (µ/g/L) (µ/g/L) P (%) s Benzene 12.8 - 27.2 6.9 15.2 - 26.0 37 - 151 Bromodichloromethane 13.1 - 26.9 6.4 10...

Ngày tải lên: 05/03/2014, 21:20

... Unfortunately, there is no data on the consumer markets for dry fruits and vegetables as these products are mainly used as ingredients for food processing. The demand for organic 14 ENHANCING ORGANIC ... market for organic food products can roughly be divided in the following three segments: 1. Organic ingredients for industrial use (food processing industry) 2. Organic...

Ngày tải lên: 14/03/2014, 19:20

... of chloroform as before. Combine the extracts in the 250-mL separatory funnel. 10.8 Add 20 mL of reagent water to the combined organic layers and shake for 30 seconds. 10.9 Transfer the organic ... MDL were determined using an electrochemical detector operated at +0.8 V. Table 2—QC Acceptance Criteria—Method 605 Parameter Limit for s Range for Test Range for conc. P, P (µg/L) (%)...

Ngày tải lên: 14/03/2014, 20:20

... for each compound and internal standard. Calculate response factors (RF) for each compound using Equation 1. Equation 1 where: A = Response for the parameter to be measured. s A = Response for ... individual falls outside the range for accuracy, the system performance is unacceptable for that parameter. Locate and correct the source of the problem and repeat the test for all p...

Ngày tải lên: 14/03/2014, 20:20

... 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. 4. “Carcinogens-Working ... 8001-35-2 1,2,4-Trichlorobenzene 34551 120-82-1 The proper chemical name is 2,2'-oxybis(1-chloropropane). a APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEM...

Ngày tải lên: 28/03/2014, 19:20