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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 25
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Your Search: (SUBJECT=Silica gel.)
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2,4-Dinitrophenylhydrazine-Coated Silica Gel Cartridge Method for Determination of Formaldehyde in Air: Identification of an Ozone Interference.
Analytical method guidance for EPA Method 1664A implementation and use (40 CFR Part 136).
Applicability of Inorganic Solids Other Than Oxides to the Development of New Processes for Removing SO2 from Flue Gases.
Determination of 51 Priority Organic Compounds After Extraction from Standard Reference Materials.
Determination of MBTS and TCMTB in industrial and municipal wastewaters /
Effects of Activated Charcoal Filtration and Ozonation on Hydrocarbon and Carbonyl Levels of Ambient Air Used in Controlled-Exposure Chamber Studies of Air Pollutant Human Health Effects.
Evaluation of an EPA high-volume air sampler for polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans.
Evaluation of Silica Gel Cartridges Coated In situ with Acidified 2,4-Dinitrophenylhydrazine for Sampling Aldehydes and Ketones in Air.
Excerpt from Handling and Safety Manual.
Exhaust AAM with Cover Letter.
Experimental Design for Performance Measurements of C1 to C4 Carbonyls Using DNPH-Coated Silica Gel and C-18 Cartridges.
Furthur characterization of sorbents for environmental sampling /
Large-Scale Preparation of Potassium Hydroxide-Modified Silica Gel Adsorbent.
Method 1664 : n-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons) /
Method 1664 : n-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons).
Method 1664, revision A : n-hexane extractable material (HEM ; oil and grease) and silica gel treated n-hexane extractable material (SGT-HEM ; non-polar material) by extraction and gravimetry.
Method 1664, Revision B: N-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-Polar Material) by Extraction and Gravimetry.
Method 1664: N-Hexane Extractable Material (HEM) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM) by Extraction and Gravimetry (Oil and Grease and Total Petroleum Hydrocarbons), January 1995.
N-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry.
Proposed test procedure for the analysis of oil and grease and total petroleum hydrocarbons.
RED facts : silicon dioxide and silica gel /
Report of an Animal Experiment to Analyze Silica Gel Dust by Intratracheal and in Traperitoneal Injections in a Rat with Cover Letter dated 07/24/80.
Report of the Method 1664 validation studies.
REregistration eligibility document : silicon dioxide and silica gel, list D, case 4081.
Sol-gel materials : chemistry and applications /
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