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AR226-2823 Copies to E, X. du Pont de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine Materials Tested: Materials Submitted by: HASKELL LABORATORY REPORT NO. 142-65 Haskell Nos.

MIL-F-23905AWP) 26 March 1965 Superseding MIL-F-23905 (.Wep) 1 November 1963 MILITARY SPECIFICATION FIRE EXTINGUISHING AGENT, "LIGHT WATER" LIQUID CONCENTRATE This specification has been approved by the Bureau of Naval Weapons, Department of the Navy. 1.

From : To: CC: S e n t: S u b je c t: A ttachm ents: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 (mary.hunstad@navy.mil) Berkoski, Daniel T CIV NAVSEA, SEA 05 11/28/2016 8:03:59 PM MIL-F-23905B MIL-F-23905 AFFF Light Water Spec 1967.pdf Mary, See attached. v/r, Steve Fletcher, P.E.

CorporatHeealthPWsics 3M Center2,20-2E-02 CorporatOeccupationMaeldicine PO Box33220 CorporatPeroductResponsibffity St.PaulM,N 55133-3220 CorporatTeoxicology 6517331110 3M MedicalDepartment MortalitSytudyofEmployeesat3M PlantinDecaturA,labama A retrospectciovheormtortalisttyudyofemployeewsh,o workedatleasotneyear (beginninginMarch, 1961)atthe3M chemicaland filmplantsinDecaturAlabama, was conductedby UniversityofMinnesota epidemiologisttso determinewhetherthe mortalityexperienceoftheseemployeeswas significantdliyfferenftrom thatwhich would be expected.

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