Laserfiche WebLink
Quality Assurance/Quality Control Plan Page 15 <br /> TABLE 1 (Cont'd.) i <br /> SAMPLE CONTAINERS, HOLDING TIMES & PRESERVATION <br /> PAPAAW]ER MATRIX CONTAKErR HaLDRJG TIME PRESERVATION <br /> 8 oz wide mouth 7 days'/ <br /> Soil glass with teflon 40 days21 40C <br /> Poly- seal <br /> Chlorinated <br /> 4 Biphenyls 1000 ml amber 7 days'/ 4°C <br /> Water glass with teflon 40 days/! <br /> I seal i <br /> 3" stainless steel, 6 months <br /> Total Sod or brass cylinder <br /> Metals <br /> Water 1000 ml plastic 6 months pH<2 <br /> DissolvedpH2, 0 45 Micron <br /> Metals Water 1000 ml plastic 6 months Filtration <br /> Soil 3" stainless steel, 14 days'l 4°C <br /> Pesticides or brass cylinder <br /> f i <br /> Water 1000 ml glass 7 days/1 4°C <br /> NOTES <br /> 1 = Maximum holding time for sample(extract within this time or analyte if extraction is not required) <br /> 2/ = Maximum holding time for extract (analyze within this time) <br /> 31 = Maximum holding time for sample when pH adjusted with HCl <br /> I <br />