Products/Services for Hexavalent Chromium Analysis Lab Services

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  • Quarterly RCRA Groundwater Monitoring Data for the Period July through September 2006
    The majority of the labs ’ results were within the acceptance limits, indicating good performance overall. … for this quarter were within the acceptance limits, suggesting that most of the analyses were in control … A small number of hexavalent chromium analyses were performed by Pacific Northwest National Labora- tory (PNNL). … blind standards were performed by Lionville Laboratory, Incorporated, Lionville, Pennsylvania (Lionville Laboratory), Eberline Services (Richmond, California), and …
  • Survey of Potential Hanford Site Contaminants in the Upper Sediment for the Reservoirs at McNary, John Day, The Dalles, and Bonneville Dams, 2003
    The Washington State Department of Ecology samples for metals were analyzed through their contract labs . EPA Method SW-846 7196 was used for analysis of sediment samples for hexavalent chromium at the Washington State Department of Ecology’s contract laboratory. … analyzed at the Sequim Marine Sciences Facility using an analytical subcontract with Columbia Analytical Services (Kelso, Washington).
  • UL Expands Water Testing Capabilities To Detect Chromium-6 Contamination
    Organization assists customers nationwide in analyzing elevated levels of the toxic chemical in accordance with recent EPA … … IL — UL (Underwriters Laboratories Inc.), a world leader in advancing safety, is now offering municipalities and customers across the country access to its globally recognized testing and certification services to detect Chromium -6, also known as hexavalent chromium, in drinking water … … testing mandate and limit for chromium-6 in drinking water, so very few labs have capability to …
  • UL Expands Water Testing Capabilities To Detect Chromium-6 Contamination
    Organization assists customers nationwide in analyzing elevated levels of the toxic chemical in accordance with recent EPA … … IL — UL (Underwriters Laboratories Inc.), a world leader in advancing safety, is now offering municipalities and customers across the country access to its globally recognized testing and certification services to detect Chromium -6, also known as hexavalent chromium, in drinking water … … testing mandate and limit for chromium-6 in drinking water, so very few labs have capability to …
  • Delisting petition for 300-M saltstone (treated F006 sludge) from the 300-M liquid effluent treatment facility
    … specific condudivity, preparing dilutions and standards to make curve for the fluoride test and analyzing sulfates, gravimetrically. Other duties included determining hardness, residual chlorine, ignitability, hexavalent chromium and phenols using spectrophotometer, iodlne, sulfide. sulfite, acidity, oil and grease, color odo: and surfactants. … for organic chemistry using sonic dismembrator and extractions for PCB parameter; determine total coliform for Bacti Lab . Performed daily scrub downs, visual inspection �f equipment and servicing .
  • Mechanism and Kinetics of Hexavalent Chromium Chemical Reduction with Sugarcane Molasses
    Zhang :J. Bai Key Lab of Groundwater Resources and Environment, Ministry of Education, Jilin University, Changchun 130021 … As a common carbon and energy source, molasses has been widely applied to treating hexavalent chromium pollu- tion in in situ remediation because it is environmentally friendly, economical, and easily biodegradable. … injected into the impacted aquifer through a series of injection wells, and the analysis of the quar … … the molasses to repair many contaminated sites successfully, such as the Nuclear Fuel Services Inc. plant in …
  • Analytical Chemistry Division annual progress report for period ending December 31, 1989
    The ICP lab continued to experience instrument problems with the JY48 porychromator. A service engineer replaced all 45 photomultipiier tubes in the main spectrometer During the inoperative period we met all required analysis for state discharge permits by utilizing a commercial … Case files and quality control summary reports were prepared for anion and "exotic" ( hexavalent chromium , PCB, recoverable oil and grease, total cyanide, total dissolved solids, total uranium) data.
  • Methodology development for counterfeit component mitigation
    Functional test For integrated circuits, functional test usually requires automated test equipment, which is typically only accessible via the OCM or an external test service lab . d. Destructive analysis UVvis spectroscopy This technique is used e.g. to quantify the hexavalent chromium banned by RoHS. f. FTIR spectroscopy This technique is used to classify or identify compounds. g.
  • ADVANTAGES AND DISADVANTAGES TO OPERATING AN ON-SITE LABORATORY AT THE SANDIA NATIONAL LABORATORIES CHEMICAL WASTE LANDFILL
    OSML also provided laboratory services to health and safety personnel on-site. A number of health and safety sample types were analyzed by the laboratory throughout the life of … The OSML organics lab included 2 gas chromatographs with mass spectrometer detectors (GC/MS), one to analyze for … … elemental analyses as well as an inductively coupled plasma spectrometer (ICP), a colorimetric spectrophotometer, and a cold vapor atomic absorption spectrometer, which were operated according to EPA procedures 6010B, 7196A, and 7471A, respectively for the analysis of metals, hexavalent chromium and mercury.
  • Selected abstracts of thermal spray literature
    However, its use is about to decrease due to some intrinsic limitations of its deposits and the toxic and carcinogenic characteristics of the hexavalent chromium . Sahraoui, N.-E. Fenineche, G. Montavon, and C. Coddet, Lab . d’Etudes/ deRech. sur Mat. … 0.8 µJ) and impingement angles (30, 60, and 90°) were used to simulate actual service conditions. Analysis of the erosion scars suggest that coating erosion occurred by a combination of cutting wear, plastic …