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TABLE 1 <br /> U <br /> SAMPLE CONTAINERS, HOLDING TIMES <br /> AND PRESERVATION <br /> PARAMETER: MATRIX: CONTAINEW. HOLDING TIME: PRESERVATION. <br /> TPH Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder 40tayS2 <br /> (Light Fractions) Water 40 mi glass vial, teflon- 14 days' 4°C HCl to PH<2 <br /> faced silicon septum 20 da YS2 <br /> (Heavy Fractions) Water 1 L amber bottles, teflon 7 days' 4°C <br /> seal/silicon septum 40 days' <br /> BTEX Soil 3"stainless steel or brass 14"days' 4°C <br /> cylinder I <br /> Water 2-40 ml glass vial, teflon 14,days' 4°C HCI to PH <2 <br /> seal/silicon 40 daYS3 <br /> Purgeable Halocarbons Soil 3" stainless steel or brass 14 days' 4 C <br /> cylinder <br /> Water 2-40 ml glass vial, teflon 14 days' 4°C <br /> seal/silicon septum <br /> Organic Lead Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 2-40 ml glass Vial, teflon 14 days' 4°C <br /> seal/silicon septum <br /> Ethylene Dibromide Soil 3"stainless steel or brass 14days' 4°C <br /> cylinder <br /> Water 2-40 ml glass vial, teflon 14 days' 4°C <br /> seal/silicon septum <br /> Polynuclear Aromatic Soil 8 oz. wide mouth glass 14'daysl 4°C <br /> Hydrocarbons with teflon seal 40 daYS2 <br /> Water 1000 ml amber glass with 7 days' 4°C Ir <br /> teflon seat 40 daYS2 <br /> Polychlorinated Soil 8 oz. wide mouth glass 7 days' 4°C <br /> Biphenyls with teflon seal 40 days' <br /> Water 1000 ml amber glass with 7 days' 4°C <br /> teflon seal 40 daYS2 <br /> Total Metals Soil 3"stainless steel or I b 6 months 40C cylinder ff] <br /> Water 1000 ml plastic 6 months 4°C, HNO3 to PH<2 <br /> Dissolved Metals Water 1000 ml plastic 6 months 4°C, HNO3 to pH<2,-F 0.45 Micron Filtration <br /> Pesticides Soil 3"stainless steel or brass 14 daYS2 4°C <br /> cylinder I <br /> Water 1 L glass 7 daYS2 4°C <br /> L <br /> 1 Maximum holding time for sample(extract within this time or analyze if extraction is not required. <br /> 2 Maximum holding time for extract(analyze within this time). <br /> 3 Maximum holding time for sample when PH adjusted with HCL <br /> it <br /> m:l..\W:\Admin\Shells\QAQC-98.DOC <br />