APPENDIX A TO PART 136 METHODS FOR ORGANIC …

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL analysis OF MUNICIPAL ANDINDUSTRIAL WASTEWATERMETHOD 624 and method covers the determination of a number of purgeable organics. Thefollowing parameters may be determined by this method: ParameterSTORET , , , 34571106-46-71, , , , , , , 3469910061-02-6 Ethyl ,1,2, ,1, ,1, method may be extended to screen samples for acrolein (STORET No. 34210, CASNo. 107-02-8) and acrylonitrile (STORET No. 34215, CAS No. 107-13-1), however, thepreferred method for these two compounds is Method is a purge and trap gas chromatographic/mass spectrometer (GC/MS) methodapplicable to the determination of the compounds listed above in municipal andindustrial discharges as provided under 40 CFR Part method detection limit (MDL, defined in Section ) for each parameter is1listed in Table 1. The MDL for a specific wastewater may differ from those listed,depending upon the nature of interferences in the sample modification to this method, beyond those expressly permitted, shall beconsidered as a major modification subject to application and approval of alternatetest procedures under 40 CFR Parts and Depending upon the nature ofthe modification and the extent of intended use, the applicant may be

appendix a to part 136 methods for organic chemical analysis of municipal and industrial wastewater method 624—purgeables 1. scope and application

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  Analysis, Methods, Method 624

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