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COLUMBIA ANALYTICAL SERVICES,Inc. <br /> Acronyms <br /> A21-A American Association for Laboratory Accreditation <br /> ASTM American Society for Testing and Materials <br /> BOD Biochemical Oxygen Demand <br /> BTEX Benzene, Toluene, Ethylbenzene,Xylenes <br /> CAM California Assessment Metals <br /> CARB California Air Resources Boara <br /> CAS Number Chemical Abstract Service registry Number <br /> CFC Chlorofluorocarbon <br /> CFU Colony-Forming Unit <br /> COD Chemical Oxygen Demand <br /> DEC Department of Environmental C3nservation <br /> DEQ Departrnentof Environmental CLality <br /> DHS Department of Health Services <br /> DLCS Duplicate Laboratory Control Sample <br /> DMS Duplicate Matrix Spike <br /> DOE Department of Ecology <br /> DOH Department of Health <br /> EPA U. S. Environmental Protection Agency <br /> ELAP Environmental Laboratory Accreditation Program <br /> GC Gas Chromatography <br /> GCIMS Gas Chromatography/Mass Spectrometry <br /> IC Ion Chromatography <br /> ICB Initial Calibration Blank sample <br /> ICP Inductively Coupled Plasma atomic emission spectrometry <br /> lCV Initial Calibration Verification sample <br /> Estimated concentration. The value is less than the MRL, but greater than or equal to <br /> the MDL. If the value is equai the MRL, the result is actually SMRL before rounding. <br /> LCS Laboratory Control Sample <br /> LUFT Leaking Underground Fuel Tar c <br /> M Modified <br /> MBAS Methylene Blue Active Substarces <br /> MCL Maximum Contaminant Level. ''ie highest permissible concentration of a <br /> substance allowed in drinking .%ater as established by the U. S. EPA. <br /> MDL Method Detection Limit <br /> MPN Most Probable Number <br /> MRL Method Reporting Limit <br /> MS Matrix Spike <br /> MTBE Methyi tart-Butyl Ether <br /> NA Not Applicable <br /> NAN Not Analyzed <br /> NC Not Calculated <br /> NCASI National Council of the paper industry for Air and Stream Improvement <br /> NO Not Detected at or above the method reportingidetection limit(MRUMDL) <br /> NIOSH National Institute for Occupaticrral Safety and Health <br /> NTU Nephelometric Turbidity Units <br /> PPb Parts Per Billion <br /> PPM Parts Per Million <br /> PQL Practical Quantitation Limit <br /> QJVQC Quality Assurance/Quality Con-ol <br /> RCRA Resource Conservation and Recovery Act <br /> RPD Relative Percent Difference <br /> SIM Selected Ion Monitoring <br /> SM Standard Methods for the Examrnation of Water and Wastewater, 18th Ed., 1992 <br /> STLC Solubility Threshold Limit Concentration <br /> SW Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, <br /> 3rd Ed., 1986 and as amender by Updates i, Il. IIA,and IIB. <br /> TCLP Toxicity Characteristic Leachirc_ Procedure <br /> TDS Total Dissolved Solids <br /> TPH Total Petroleum Hydrocarbons <br /> tr Trace level. The concentration of an analyte that is less than the PQL but greater than or equal <br /> to the MDL. If the value is equar to the PQL, the result is actually<PQL before rounding. <br /> TRPH Total Recoverable Petroleum Hydrocarbons <br /> TSS Total Suspended Solids <br /> TTLC Total Threshold Limit Concer>traon <br /> VOA Volatile Organic Analyte(s) ACRONLST.DOC 7/14/95 <br /> Page 2 <br />