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~f D 4643 <br />SUMMARY OF CHANGES <br />>n accordance with Committee D-18 policy, this section identifies the location of changes to this standard since <br />the last edition (1993) that may impact the use of this standard. <br />(1) Revised the title. (~ Revised precision and bias statement to conform to <br />(n Revised 1.2. Committee D-18 policy. <br />(3) Moved Note 1 from Scope to Significance of Use section. (.f) Added Summary of Changes. <br />TheAmefion Sedefy lar Tash'np andAlatadats fakes nopesi0on rop~acHg the sm6dityd arrypeferad6hm aaaenedin owmettim <br />w$h any item men6'oretl N fhLs smndaM. Urers dlhis saatlardara erpreiUy adNSad riot determautim d the vrdidiy d any wftlf <br />patent nghb. W Nw rbk d iM'agarnenf a/such nghf; sm enrvaly IINiI own /efpmairYity. <br />This sfaralardis avtjsc! b recision of eny h'rro by Iha reapvmHa fxhicd rnrrarMMSe and muff he rvviewdavay hle yews and <br />JnaPfensa4 edherreapprowdfr wdlWawn. Yovronurinfs are in HfedaMrer/arrweorplMis sfanda+drr kXaddh'anel standards <br />an0 shof80 be adtrausd b ASTM /IasdqusRSe. Yeur~aa winceiw ordW oonsidaraliorr at ^ rrraefirg d 6w resPerrshk <br />hrrhnaxl rsrramffee, affi[h you may /IbM. dyW laal AM ydr CdMMllfs have rldf Iaf.BlVed a /9Y hmNp you aheuN make yvtf <br />Hews known b tM ASTM Canmleee m StarWotds, at the eddlaAf shown taabw: <br />fib aOSMardtscvprn(phfadbyASTM, tO68mHsrbarnrive, PO Bor Cy6n, Vl'aff ConafNrodnan, PA /81?9-199t UratedSfafae. <br />hndiidW raptNb (a6p4 rr nukWle mpfss) d tlds YerMrrd meyW ohhhed M mNaciirg ASTiV M Cfs above addrfns a of <br />616-B32-fiS65 (phwr). 67(}8g2~555 (tart, ar saMCa®astrn.ap (ertwTJ: or ltvough tln ASTM whsAe (wwwastn.org). <br />