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5670$ ENVIRONMENTAL HEALTH TITLE 22 <br /> (p. 1800.82) (ROOM"r ss.AIM <br /> water equivalent to that of the Initial Filtrate.These pprocedures shall be fol- <br /> lowed prior to action of Treatment and Bleak solutions with nitric acid <br /> to five percent (by volume) acid content. The bottle shall then be stored at <br /> room temperature or frozen. U the extracts are also to be analyzed for the <br /> Orpnic substances listed in Section 66699(c),or for the organic substances only, <br /> the filtered extracts shall be transferred to clean glass bott�If the extracts are <br /> to be analyzed for fluoride, they shall be transferred to clean polyethylene <br /> bottles.These extracts,containing organic substances or fluoride,shall not be <br /> acidified,but shall be frozen soon after each extract is obtained and held frozen <br /> until the da of analysis, unless the extracts are analyzed within 24 hot*rs. <br /> 4 } Sample analyte and data treatment shall be as follows. <br /> [g) Each of the filtered extracts from the Treatment and Blank extractions <br /> shall have been acidified to five percent by volume mtnc acids and stored at <br /> room ternpera►ture or frozen in polyethylene bottles or kept frozen without <br /> addition of acid in glass bottles until the day of analysts,as prescribed.Each of <br /> the extracts shall be thoroughly mixed just prior to being i>4sally analyzed <br /> for the substances listed in Section 66689 m order to date e w the; the <br /> extractable concentration (EC) in the waste or other material exceeds the <br /> SMC for any of the substances listed.The extracts shall be analyzed according <br /> to the procedures identified m Sections 66700(b)(2), (b)(3) and (b)(4). <br /> (2) The net EC of a substance m the Treatment sample which is listed in <br /> Section 66699 shall be calculated and reported as nulbgrams per liter of sample <br /> (mg/1).This value is derived after subtracting the concentration of the sub- <br /> stance in the appropriate Blank extract from that concentration determined in <br /> - the Treatment extract. <br /> arm NOTE Authority cited.Sections 208,25141 and 25150,Health and Safety Code. Refer- <br /> ence:Section 25141,Health and Safety Code <br /> HLS'IiORY <br /> 1 F&kwW correction filed 10-W designated effective 10.27-M (Register 84.Na 41). • <br /> fy <br /> i <br /> js1 <br /> If <br />