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� I <br /> GT MM1WWpMnJr L LhWRATORy (GTEL) <br /> !ST"DARD OPERATING PROLE€UP—'? DISSOLVED GASOLINE, <br /> {� <br /> r CONCEP.NING SAMPLXNG FOR VOL;kTILF,S I?: 'OATER <br /> SOLVENTS, ETC.) . <br /> 60P 10 " <br /> k# ly washed and baked, available from <br /> 1. Use only vials proper <br /> GTEL or I-Chem. <br /> Use clean sampling equipment. Scrub m�itPs followeAlcOnOxd <br /> or <br /> �� 2. detergent and grater followed by a <br /> equivalent laboratory Cam lett with a distilled water <br /> thorough water rinse. P <br /> k� rinse.. tact with <br /> 3e Sampling equipment which has <br /> sho,ildibearegarded with su pia <br /> hydrocarbons (free product) and cable$ replaced <br /> €° cion. such equipment should have tubing detergent <br /> as above. Visible depoa:ts may rave to be removed <br /> and all resilient parts washed Pos,with laboratory <br /> solution, Solvent washing should be foll°wed be <br /> f witty hexane• as shave. <br /> tile 4 � detergent washing <br /> pesticides, or <br /> r,v <br /> This procedextractableValid <br /> organicsa(for exgmpl.eS Analysis <br /> f only. For ex a final rinse. with i <br /> F-, base neutrals for EPA method 625) followed by overnight or <br /> esti.cide grade isopropyl alcohol, <br /> p will *� necessary. <br /> oven drying, <br /> Bark on forms as a sinsis. <br /> 3. Take duplicate samples for GTEL. lication of analy <br /> =a sample with two containers to avoid dup <br /> Take a site blank using distilled water or known uncontami- <br /> 4. ; sample will be run at the discretion of <br /> nated source. This <br /> ,.� the project manages. <br /> oss'ble ahead of <br /> � Fill out labels and forms as much as p <br /> ! ' time. Use an indelible marker. j <br /> k,g <br /> � i <br /> I� <br /> 4 <br /> r� <br /> TF:iHM 1DX;t,ler <br /> i <br /> 1 RAN <br /> i <br /> ww .. <br />