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OCT-15-1992 09:46 FROMgh.. FGi. ENVIRONMENTAL TO 13106595504 P.02 <br /> Zi-ENMOrTMENrAL <br /> MIALYTICAL CHEMISM <br /> October 15, 1992 <br /> Mr. Brien Piper <br /> Shields National Corporation <br /> 8530 Wilshire Blvd. Suite 301 <br /> Beverly Hills, CA 90211 <br /> Dear Mr. Piper: <br /> We are in receipt of your two ash samples from A.E.S. with a request <br /> to run EPA Method 9040. <br /> Please be advised that EPA Method 9040 cannot be run on a dry ash <br /> sample as it is an method for PN meaurement on aqueous samples. <br /> Be advised that the proper method for PN measurement on solid samples <br /> is EPA Method 9045. <br /> Please advise us if you wish thist o <br /> Sincerely, <br /> s <br /> ohn Quinn, Ph.®. <br /> aboratory Director <br /> 3FQ:Jgc <br /> cwsaorat®o_!�c.+��.uoor_..+►o.►y o�cd�i.aa�.r <br /> 0.BOX 272;833 C0'0^*?won S:---! 25 $13gpCot q'AdF It <br /> Santa Pats a.CA?3%1-')27*,' Vyp� re1�a0/1`!a <br /> `El:;805?G5g.cngl^ TEL:(M-9)?42.01S31 A� t2D3 '`,273 <br /> I <br />