Code of Federal Regulations: Containing a Codification of Documents of General Applicability and Future Effect as of December 31, 1948, with Ancillaries and IndexDivision of the Federal Register, the National Archives, 1999 |
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Code of Federal Regulations: Containing a Codification of Documents of ... Visualizzazione completa - 1976 |
Code of Federal Regulations: Containing a Codification of Documents of ... Visualizzazione completa - 1976 |
Code of Federal Regulations: Containing a Codification of Documents of ... Visualizzazione completa - 1982 |
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1,1,2-Trichloroethane 1,2-Dichloroethane 1,4-Dichlorobenzene acceptance criteria accuracy accuracy and precision Aldicarb aliquot analysis analyzed application approved boiling chips calculated calibration standards centration chemical chloramines chlorine chlorine dioxide Chloroethane cleanup column compliance containing detector determined dilute Director disinfectant distribution system drinking water drinking water standards Environmental extract filter filtration flask fluids gas chromatograph GC/MS Giardia lamblia ground water Heptachlor hexane injection internal standard laboratory measured ment methylene chloride mg/L minimum monitoring owner or operator paragraph parameter performance permit ples plugging and abandonment procedure Protection Agency public water system purge pursuant QC check sample quirements reagent water Regional Administrator regulations requirements residual rinse Section 8.3 separatory funnel sodium sulfate solution solvent source water specified spike standard deviation stock standards submitted subpart surface water Table technique temperature tion trap trator treatment plant tube UIC program wastewater µg/L
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Pagina 553 - Indian country", as used in this chapter, means (a) all land within the limits of any Indian reservation under the jurisdiction of the United States Government, notwithstanding the issuance of any patent, and, including rights-of-way running through the reservation, (b...
Pagina 317 - New vessel" refers to any vessel on which construction was initiated on or after January 30, 1975; (f) "Existing vessel" refers to any vessel on which construction was initiated before January 30, 1975; (g) "Fecal coliform bacteria" are those organisms associated with the intestines of warm-blooded animals that are commonly used to indicate the presence of fecal material and the potential presence of organisms capable of causing human disease. § 140.2 Scope of standard. The standard adopted herein...
Pagina 599 - The liability of the Surety(ies) shall not be discharged by any payment or succession of payments hereunder, unless and until such payment or payments shall amount in the aggregate to the penal sum of the bond, but in no event shall the obligation of the Surety(ies) hereunder exceed the amount of said penal sum.
Pagina 156 - The toxicity or carcinogenicity of each reagent used in this method has not been precisely defined; however, each chemical compound should be treated as a potential health hazard. From this viewpoint, exposure to these chemicals must be reduced to the lowest possible level by whatever means available.
Pagina 70 - From this viewpoint, exposure to these chemicals must be reduced to the lowest possible level by whatever means available. The laboratory is responsible for maintaining a current awareness file of OSHA regulations regarding the safe handling of the chemicals specified in this methmd.
Pagina 324 - MCLG means the maximum level of a contaminant in drinking water at which no known or anticipated adverse effect on the health of persons would occur, and which allows an adequate margin of safety. Maximum contaminant level goals are nonenforceable health goals. Maximum...
Pagina 90 - Volumetric ware should not be heated In a muffle furnace. After drying and cooling, glassware should be sealed and stored in a clean environment to prevent any accumulation of dust or other contaminants. Store inverted or capped with aluminum foil. 3.1.2 The use of high purity reagents and solvents helps to minimize Interference problems. Purification of solvents by distillation in all-glass systems may be required. 3.2 Matrix Interferences may be caused by contaminants that are co-extracted from...
Pagina 554 - ... appropriate Act and regulations." SOW A means the Safe Drinking Water Act (Pub. L. 93-523, as amended; 42 USC 300f et seq.). Site means the land or water area where any "facility or activity" is physically located or conducted, Including adjacent land used in connection with the facility or activity. State means any of the 50 States, the District of Columbia, Guam, the Commonwealth of Puerto Rico, the Virgin Islands, American Samoa, the Trust Territory of the Pacific Islands, the Commonwealth...
Pagina 161 - Add 60 mL of methylele chloride to the sample bottle, seal, and shake 30 s to rinse the inner surface. Transfer the solvent to the separatory funnel and extract the sample by shaking the funnel for 2 min with periodic venting to release excess pressure. Allow the organic layer to separate from the water phase for a minimum of 10 min. If the emulsion interface between layers is more than one-third the volume of the solvent layer, the analyst must employ mechanical techniques to complete the phase...
Pagina 168 - No 237.8-TCOO 34675 1746-01-6 the lowest possible level by whatever means available. The laboratory is responsible for maintaining a current awareness file of OSHA regulations regarding the safe handling of the chemicals specified in this method. A reference file of material data handling sheets should also be made available to all personnel involved in the chemical analysis. Additional references to laboratory safety are available and have been identified8-10 for the information of the analyst.