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• <br />• <br />u <br />Lorenrito Canvon Mine - Grolwdwater Technical ReDOrt <br />TABLE GW-3 <br />LORENCITO CANXON MINE <br />SAMPLE PARAMETERS, CONTAINERS, AND PRESERVATIVES <br />Parameter Sample Preservation Sample Holding <br /> Container Technique Transport Time (days) <br />Phosphorus <br />Orthophosphate, Plastic/Glass Refrigeration Cool to 4° C 48 hrs <br />Dissolved <br />Total Dissolved Plaztic/Glass Refrigeration, H,SO, pHs 2 Cool [0 4° C 48 hrs <br />Selenium Plastic, Glass HNO~ [o pHs 2 Cool to 4` C 180 <br />Silver Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Sodium Plastic, Glass Refrigeration Cool to 4° C I80 <br />Solids <br />Dissolved Plastic Refrigeration Cool to 4° C 7 <br />Suspended Plaztic Refrigeration Cool to 4° C 7 <br />Total Plastic Refrigeration Cool to 4° C 7 <br />Volatile Plastic Refrigeration Cool to 4° C 7 <br />Sulfate Plastic, Glass Refrigeration Cool to 4° C 28 <br />Suspended Sediments Plastic, Glazs None Required Cool to 4° C 7 <br />Thallium Plastic, Glass HNO[ to pHs 2 Cool to 4° C 180 <br />Vanadium Plastic, Glass HNO~ to pHs 2 Cool to 4° C I80 <br />Zinc Plastic, Glass HNO, to H s 2 Cool to 4° C I80 <br />Groundwater.475\December 9, 1996 <br />