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4 <br /> Table 1 <br /> saepla Container.. Holding Time and preservation <br /> Holding <br /> H t r i a <br /> Con to l nor T1ma Preservation <br /> Prr a ea----._- .- -^ a -_.__. ------------ '_ -•_• <br /> soil 9 oz. vide mouth T dayst/ 4�C <br /> Fa 17- 40 dnya2/ <br /> Chlorinated glare with teflon <br /> 0lphenyla <br /> real <br /> LeteY lO OL ml ■mbe" q L ss <br /> 7 daysl/ 4'C <br /> with teflon seal 40 days2/ <br /> TOCaI Metals <br /> Boll 3" ■tsinleea steel, 6 months <br /> or brass cylinder <br /> Vater <br /> 1000 ml plastic 6 months PH42 <br /> piasolvad Ketal• Vater 1000 al plastic <br /> 6 months pHt2, 0.45 <br /> Httrmn <br /> Filtration <br /> 9n11 3" ateinies• <br /> •teal, 14 days 2/ 4'c <br /> pesticides <br /> or tYae■ cylinder <br /> water 1000 ml glass <br /> 7 days 2/ 4�c <br /> Nate: 1/ maximum holding time for samPle jaxtract within this time or analyze it <br /> extraction is not required). <br /> 2/ Maximum holding time for extract (analyse within this timal• <br /> 3/ • Maximum holding time for sample when pH adjusted with HCl. <br />