Laserfiche WebLink
TABLE 1 <br /> SAMPLE CONTAINERS, HOLDING TIMESAC, <br /> MA <br /> AND PRESERVATION <br /> PARAMETER MATRIX CONTAINER HOLDING TIME PRESERVATION .= <br /> TPFi Soil 3" stainless steel or 14 days' 4°C <br /> brass cylinder 40 days= <br /> (Light Fractions) Water 40 ml glass vial, teflon- 14 days= 4°C HCl to pH <2 <br /> faced silicon septum 20 days <br /> (Heavy Fractions) Water 1 L amber bottles, teflon 7 days' 4°C <br /> seal/silicon septum 40 days' <br /> } Soil 3" stainless steel or 14 days' 4°C <br /> BTEX brass cylinder <br /> s:... 2-40 ml glass vial, teflon 14 days' <br /> 4°C HCl to pH <2 <br /> seal/silicon 40 days <br /> Soil 3' stainless steel or 14 days' 4°C <br /> Purgeable brass cylinder <br /> HaloCarbons <br /> 2-40 mi glass vial, teflon <br /> Water seal/silicon septum 14 days, 4°C <br /> E 3" stainless steel or <br /> Sail brass cylinder 14 days' 4°C <br /> Organic Lead <br /> 2-40 ml glass vial, teflon <br /> �...,, Water seal/silicon septum 14 days, 4°C <br /> i <br /> f <br /> Soil 3" stainless steel or 14 days' 4°C <br /> -> <br /> Ethylene Dibromide brass cylinder <br /> " = 2-40 ml glass vial, teflon <br /> i. Water seallsilicon septum 14 days, <br /> 4°C <br /> = 8 R oz. wide mouth glass 14 days'Soil <br /> :_. Polynuclear Aromatic with teflon seal 40 daysz qoC <br /> Hydrocarbons Water 1000 mi amber glass 7 days' <br /> with teflon seal 40 days= 40C <br /> ° = Soil 8 oz. wide mouth glass 7 days' ° <br /> with teflon seal 40 da 4 C <br /> s' <br /> Polychlorinated y <br /> Biphenyls <br /> Water 1000 m[ amber glass 7 days, 4°C <br /> with teflon seal 40 days= <br /> "ZI Soil 3" stainless steel or 6 months 4°C <br /> Total Metals brass cylinder <br /> -� Water 1000 ml plastic 6 months 40C, HNO2 to pH<2 <br /> 4°C, HNO3 to <br /> Dissolved Metals Water 1000 ml plastic 6 months PH<2, 0.45 Micron <br /> Filtration <br /> Soil 3" stainless steel or 14 days 4°C <br /> IPesticides brass cylinder <br /> Water 1 L glass 7 days= 4°C <br /> c. <br /> Maximum holding time for sample (extract within this time or analyze if extraction is not required. <br /> Maximum holding time for extract (analyze within this time). <br /> s = Maximum holding time for sample when pH adjusted with HCI. <br /> i--i <br /> ' QwQCIol122.FML <br /> 15 <br />