epa基酚水生水质criteria生物 UnitedStatesEnvironmentalOfficeofWaterEPA-822-R-05-005ProtectionAgency4304TDecember2005AquaticLifeAmbientWaterQualityCriteriaBNonylphenolFINALEPA-822-R-05-005AmbientAquaticLifeWaterQualityCriteriaNonylphenol(CASRegistryNumber84852-15-3)(CASRegistryNumber25154-52-3)FINALDecember2005U.S...
Section 304(a) criteria do not reflect consideration of economic impacts or the technological feasibility of meeting the chemical concentrations in ambient water. Section 304(a) criteria provide guidance to States and Tribes in adopting water quality standards that ultimately provide a basis for ...
Ambient water quality criteria for human health are intended to establish guidance for how much of a specific pollutant can be present in surface water before it is likely to cause harm. The EPA's commitment to develop new bacteriophage criteria by 2017 for public review should strengthen public...
Method 1630 Draft, January 2001 5 4.3.7Use metal-free ApparatusAll Apparatus used for determination of CH3Hg at ambient water quality criteria levels must be nonmetallic and free of material that may contain metals. 4.3.7.1Construction materialsOnly fluoropolymer or borosilicate glass containers should...
ambient water quality criteria to protect human health, pursuant to Section 304(a) of the Clean Water Act, and to serve as guidance to States and authorized Tribes for developing their own water quality criteria. This guidance does not substitute for the Clean Water Act or EPA’s regulations;...
In summary, Method TO-15 provides information on alternative water management systems that allow for the analysis of polar compounds, has a more complete quality control section, provides performance criteria for any monitoring technique employed, and provides guidance specifically directed at compound ...
In summary, Method TO-15 provides information on alternative water management systems that allow for the analysis of polar compounds, has a more complete quality control section, provides performance criteria for any monitoring technique employed, and provides guidance specifically directed at compound ...
criteria Selected Ion Monitoring (SIM Specific Cleaning procedures Air sample concentrated onto solid sorbent trap Use of other detectors for GC (e.g., GC/MD Detection Limit 0.2 25 ppbV TO-14a TO-15 1 The Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air ...
美国EPA气体污染检测方法TO-14和TO-15的比较
美国EPA气体污染检测方法TO-14和TO-15的比较