Designation: C 471M – 96 METRIC - Chemical Analysis of Gypsum and Gypsum Products [Metric]1 ppsx

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CHEMICAL ANALYSIS OF WATER AND WASTEWATER

... identification of specific organicpollutants. It depends upon the production of ions by an electrical discharge or chemical process, followed by separation based on the charge-to-mass ratio and measurement ... Furthermore, precipitation of calcium carbonate accompanieschanges in the pH-alkalinity-calcium carbonate relationship following samplecollection. Analysis of a sample after standing may thus ... CRC Press LLC24 CHEMICAL ANALYSIS OF WATER AND WASTEWATER____________________________________________________24.1. GENERAL ASPECTS OF ENVIRONMENTAL CHEMICAL ANALYSIS Scientists’ understanding...

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

... or optional QC acceptance criteriacalculated for the specific spike concentration. To calculate optional acceptancecriteria for the recovery of a parameter: (1) Calculate accuracy (X′) using ... chip to a clean K-D concentrator tube. Add 4 mL of cyclohexane and attach a two-ball micro-Snyder column. Prewet the column by adding 0.5 mL of methylene chloride to the top. Place the micro-K-D ... each parameter compare s and with the corresponding acceptancecriteria for precision and accuracy, respectively, found in Table 3. If s and for all parameters of interest meet the acceptance...

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

... each parameter compare s and with the corresponding acceptance criteriafor precision and accuracy, respectively, found in Table 3. If s and for allparameters of interest meet the acceptance criteria, ... 9.9 33. 1-6 9.9 7 1-1 35 = Criteria were calculated assuming a QC check sample concentration of 50 µg/L.a 9Q = Concentration measured in QC check sample, in µg/L (Section 7.5.3).s = Standard deviation ... a QC check sample to contain 50 µg/L of each parameter by adding200 µL of QC check sample concentrate to 100 mL of reagent water.8.2.3 Analyze four 5 mL aliquots of the well-mixed QC check...

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

... 34418 7 4-8 7-3 Dibromochloromethane 32105 12 4-4 8-1 1,2-Dichlorobenzene 34536 9 5-5 0-1 1,3-Dichlorobenzene 34566 54 1-7 3-1 1,4-Dichlorobenzene 34571 10 6-4 6-7 1,1-Dichloroethane 34 496 7 5-3 4-3 1,2-Dichloroethane ... 7 5-3 4-3 1,2-Dichloroethane 34531 10 7-0 6-2 1,1-Dichloroethane 34501 7 5-3 5-4 trans-1,2-Dichloroethene 34546 15 6-6 0-5 1,2-Dichloropropane 34541 7 8-8 7-5 cis-1,3-Dichloropropene 34704 1006 1-0 1-5 trans-1,3-Dichloropropene ... 7 5-2 5-2 Bromomethane 34413 7 4-8 3-9 Carbon tetrachloride 32102 5 6-2 3-5 Chlorobenzene 34301 10 8-9 0-7 Chloroethane 34311 7 5-0 0-3 2-Chloroethylvinyl ether 34576 11 0-7 5-8 Chloroform 32106 6 7-6 6-3 Chloromethane...

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

... 34452 5 9-5 0-7 2—Chlorophenol 34586 9 5-5 7-8 2,4-Dichlorophenol 34601 12 0-8 3-2 2,4-Dimethylphenol. 34606 10 5-6 7-9 2,4-Dinitrophenol 34616 5 1-2 8-5 2-Methyl-4,6-dinitrophenol 34657 53 4-5 2-1 2-Nitrophenol ... performed at a concentration lower than8100 µg/L, the analyst must use either the QC acceptance criteria in Table 3, oroptional QC acceptance criteria calculated for the specific spike concentration. ... 8 8-7 5-5 4-Nitrophenol 34646 10 0-0 2-7 Pentachlorophenol 39032 8 7-8 6-5 Phenol 34694 10 8-9 5-2 2,4,6-Trichlorophenol 34621 8 8-0 6-2 1.2 This is a flame ionization detector gas chromatographic (FIDGC)...

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

... either the QC acceptance criteria in Table 2, or optional QCacceptance criteria calculated for the specific spike concentration. To calculateoptional acceptance criteria for the recovery of a parameter: ... corresponding QCacceptance criteria found in Table 2. These acceptance criteria were calculated toinclude an allowance for error in measurement of both the background and spikeconcentrations, ... assayed to be 96% or greater, the weight can be usedwithout correction to calculate the concentration of the stock standard.Commercially prepared stock standards can be used at any concentration...

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

... QC check samples at a concentration of 100 µg/L byadding 1.00 mL of QC check sample concentrate to each of four 1 L aliquots of reagent water.8.2.3 Analyze the well-mixed QC check samples according ... each parameter compare s and with the corresponding acceptancecriteria for precision and accuracy, respectively, found in Table 2. If s and for all parameters of interest meet the acceptance ... used without correction to calculate the concentration of the stockstandard. Commercially prepared stock standards can be used at anyconcentration if they are certified by the manufacturer or...

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

... each parameter compare s and with the corresponding acceptancecriteria for precision and accuracy, respectively, found in Table 2. If s and for all parameters of interest meet the acceptance ... a18concentration lower than 20 µg/L, the analyst must use either the QCacceptance criteria in Table 2, or optional QC acceptance criteria calculated forthe specific spike concentration. To calculate ... (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) forChlorine, Total Residual,” Methods for Chemical Analysis of Water and Wastes,EPA-600/ 4-7 9-0 20, U.S. Environmental Protection Agency,...

METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

... 20 7-0 8-9 Benzo(a)pyrene 34247 5 0-3 2-8 Benzo(ghi)perylene 34521 19 1-2 4-2 Benzyl butyl phthalate 34292 8 5-6 8-7 -BHC 39338 31 9-8 5-7 -BHC 34259 31 9-8 6-8 Bis(2-chloroethyl)ether 34273 11 1-4 4-4 Bis(2-chloroethoxy)methane ... 5 0-2 9-3 Dibenzo(a,h)anthracene 34556 5 3-7 0-3 Di-n-butylphthalate 39110 8 4-7 4-2 1,3-Dichlorobenzene 34566 54 1-7 3-1 1,2-Dichlorobenzene 34536 9 5-5 0-1 1,4-Dichlorobenzene 34571 10 6-4 6-7 3,3'-Dichlorobenzidine ... 5 7-7 4-9 2-Chloronaphthalele 34581 9 1-5 8-7 4-Chlorophenyl phenyl ether 34641 700 5-7 2-3 Chrysene 34320 21 8-0 1-9 4,4'-DDD 39310 7 2-5 4-8 4,4'-DDE 39320 7 2-5 5-9 4,4'-DDT 39300 5 0-2 9-3 Dibenzo(a,h)anthracene...

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