Los Alamos Police Department on "Assistance Rendered by a Crime Laboratory to the Police Department." Plans for publishing the collected analytical procedures of Group H-5 as a Los Alamos document are proceeding. All methods are being reviewed carefully and some revisions are being made to permit wide circulation of this manual. The revisions of Room 142 at HRL Building were completed and work on heavy metals, enriched uranium, and other analytical procedures are now being carried out there. The fluorometric uranium apparatus has been moved to Room 138 and the fractionating column to Room 140. Statistical Sumnary Air samples collected or field tests made for: ° Butyl acetate ‘ . Enriched uranium General atmosphere samples (outside HRL) Mercury (labs) Normal uraniun, Plutonium (cascade impactor) 2. Plans approved 3. 4. Water samples 45 4 68 15 2 124 2 7 wv Analyses Completed Air Beryllium 38 6 Biolorical(urine) ~ Actinium Lead “Plutonium Polonium , , Tritium Uranium (fluorometric) Uranium (radiometric) ~ .» 2 x 4 _ 4 g 3 : o N ; &3 3 Vi< : e Solvent analysis of type cleaner, paint remover, etc. ° ok OnN 8a Ng y>- 3 we eS wy Via 5 NF ‘ LEQUENY 1 72 3 236 25 178 370 43 Miscellaneous en {doe : ~ \ , Ne v iN Uranium Anericiun - oO » and date) Beryllium 2 6 #2 82 am oo“ “§ 6's &7~ - Son making the change 1. (Sixééture of per L, 2 8