BS-EN-12451-1999.pdf
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12451:1999 The European Standard EN 12451:1999 has the status of a British Standard ICS 77.150.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Copper and copper alloys Ð Seamless, round tubes for heat exchangers Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 November 1999 BSI 11-1999 ISBN 0 580 32795 7 BS EN 12451:1999 Amendments issued since publication Amd. No.DateComments National foreword This British Standard is the English language version of EN 12451:1999. It supersedes BS 2871-3:1972 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee NFE/34, Copper and copper alloys, to Subcommittee NFE/34/1, Wrought and unwrought copper and copper alloys, which has the responsibility to: Ð aid enquirers to understand the text; Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; Ð monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 20, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI (8523($1?67$1$5(1? 1250(?(8523e(11( (8523b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icensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3DJH?8 (1? ?%6,? ?:DOO?WKLFNQHVV ?*HQHUDO 7KH?ZDOO?WKLFNQHVV?PHDVXUHG?DW?DQ?SRLQW?VKDOO?FRQIRUP?WR?RI?WKH?VSHFLILHG?QRPLQDO?ZDOO?WKLFNQHVV? ?0LQLPXP?ZDOO?WKLFNQHVV :KHQ?PLQLPXP?ZDOO?WKLFNQHVV?LV?VSHFLILHG?VHH?K?WKH?ZDOO?WKLFNQHVV?PHDVXUHG?DW?DQ?SRLQW?VKDOO?EH?QHLWKHU?OHVV WKDQ?WKH?QRPLQDO?WKLFNQHVV?QRU?PRUH?WKDQ?JUHDWHU?WKDQ?WKH?QRPLQDO?WKLFNQHVV?DQG?WKH?PHDQ?ZDOO?WKLFNQHVV?DW DQ?FURVV?VHFWLRQ?VKDOO?QRW?EH?PRUH?WKDQ?JUHDWHU?WKDQ?WKH?QRPLQDO?WKLFNQHVV? ?/HQJWK 7XEHV?RUGHUHG?DV?ILHG?OHQJWKV?VKDOO?FRQIRUP?WR?WKH?WROHUDQFHV?JLYHQ?LQ?WDEOH? ?7ROHUDQFHV?RI?IRUP ?HYLDWLRQ?IURP?FLUFXODU?IRUP )RU?WXEHV?LQ?VWUDLJKW?OHQJWKV?WKH?GHYLDWLRQ?IURP?FLUFXODU?IRUP?LV?LQFOXGHG?LQ?WKH?WROHUDQFH?RQ?GLDPHWHU?JLYHQ?LQ WDEOH? ?6WUDLJKWQHVV 7KH?GHSWK?RI?DUF?PHDVXUHG?LQ?DQ?RQH?PHWUH?SRUWLRQ?RI?OHQJWK?VKDOO?EH?QRW?JUHDWHU?WKDQ?PP? ?6TXDUHQHVV?RI?FXW 7KH?GHYLDWLRQ?IURP?VTXDUHQHVV?RI?WKH?HQGV?RI?WKH?WXEHV?VKDOO?QRW?HFHHG?WKH?WROHUDQFHV?JLYHQ?LQ?WDEOH? ?6XUIDFH?TXDOLW 7KH?HWHUQDO?DQG?LQWHUQDO?VXUIDFHV?VKDOO?EH?FOHDQ?DQG?VPRRWK? 7KH?WXEHV?PD?KDYH?D?VXSHUILFLDO?ILOP?RI?GUDZLQJ?OXEULFDQW?RU?LI?DQQHDOHG?RU?WKHUPDOO?VWUHVV?UHOLHYHG?D?VXSHUILFLDO? GXOO?LULGHVFHQW?RLGH?ILOP?VHFXUHO?DGKHUHQW?RQ?ERWK?WKH?LQWHUQDO?DQG?HWHUQDO?VXUIDFHV? LVFRQWLQXRXV?LUUHJXODULWLHV?RQ?WKH?HWHUQDO?DQG?LQWHUQDO?VXUIDFHV?RI?WKH?WXEHV?DUH?SHUPLWWHG?LI?WKH?DUH?ZLWKLQ?WKH GLPHQVLRQDO?WROHUDQFHV? 6SHFLDO?UHTXLUHPHQWV?H?J?SLFNOLQJ?GHJUHDVLQJ?HWF?UHODWLQJ?WR?WKH?VXUIDFH?TXDOLW?VKDOO?EH?DJUHHG?EHWZHHQ?WKH SXUFKDVHU?DQG?WKH?VXSSOLHU?VHH?Q? 7KH?FXW?HQGV?RI?WKH?WXEHV?VKDOO?EH?GHEXUUHG?XQOHVV?RWKHUZLVH?VSHFLILHG? ?7HFKQRORJLFDO?UHTXLUHPHQWV ?ULIW?HSDQGLQJ 1R?FUDFN?VKDOO?EH?YLVLEOH?WR?WKH?XQDLGHG?HH?FRUUHFWHG?IRU?QRUPDO?YLVLRQ?LI?QHFHVVDU?ZKHQ?WXEHV?LQ?WKH?DQQHDOHG RU?HQG?DQQHDOHG?FRQGLWLRQ?DUH?WHVWHG?LQ?DFFRUGDQFH?ZLWK? Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3DJH?9 (1? ?%6,? ?5HVLGXDO?VWUHVV?OHYHO 1R?FUDFN?VKDOO?EH?YLVLEOH?WR?WKH?XQDLGHG?HH?FRUUHFWHG?IRU?QRUPDO?YLVLRQ?LI?QHFHVVDU?ZKHQ?WXEHV?LQ?WKH?VWUHVV UHOLHYHG?FRQGLWLRQ?DQG?ZKHQ?UHTXHVWHG?E?WKH?SXUFKDVHU?VHH?M?DUH?WHVWHG?LQ?DFFRUGDQFH?ZLWK? ?*UDLQ?VLH 7KH?DYHUDJH?JUDLQ?VLH?RI?WXEHV?LQ?WKH?DQQHDOHG?FRQGLWLRQ?VKDOO?EH?LQ?WKH?UDQJH?PP?WR?PP?7KH?WHVW VKDOO?EH?FDUULHG?RXW?LQ?DFFRUGDQFH?ZLWK? ?)UHHGRP?IURP?GHIHFWV :KHQ?UHTXHVWHG?E?WKH?SXUFKDVHU?VHH?O?WXEHV?VKDOO?EH?WHVWHG?LQ?DFFRUGDQFH?ZLWK?DQG?WKH?DFFHSWDQFH FULWHULD?XQOHVV?RWKHUZLVH?DJUHHG?EHWZHHQ?WKH?SXUFKDVHU?DQG?WKH?VXSSOLHU?VKDOO?EH?DW?WKH?GLVFUHWLRQ?RI?WKH?VXSSOLHU? ?6DPSOLQJ ?*HQHUDO :KHQ?UHTXLUHG?H?J?LI?QHFHVVDU?LQ?DFFRUGDQFH?ZLWK?VSHFLILHG?SURFHGXUHV?RI?D?VXSSOLHU?V?TXDOLW?VVWHP?RU?ZKHQ WKH?SXUFKDVHU?UHTXHVWV?LQVSHFWLRQ?GRFXPHQWV?ZLWK?WHVW?UHVXOWV?RU?IRU?XVH?LQ?FDVHV?RI?GLVSXWH?DQ?LQVSHFWLRQ?ORW VKDOO?EH?VDPSOHG?LQ?DFFRUGDQFH?ZLWK?DQG? ?$QDOVLV 7KH?VDPSOLQJ?UDWH?VKDOO?EH?LQ?DFFRUGDQFH?ZLWK?WDEOH?$?WHVW?VDPSOH?GHSHQGLQJ?RQ?WKH?DQDOWLFDO?WHFKQLTXH?WR?EH HPSORHG?VKDOO?EH?SUHSDUHG?IURP?HDFK?VDPSOLQJ?XQLW?DQG?XVHG?IRU?WKH?GHWHUPLQDWLRQ?RI?WKH?FRPSRVLWLRQ? 127(?:KHQ?SUHSDULQJ?WKH?WHVW?VDPSOH?FDUH?VKRXOG?EH?WDNHQ?WR?DYRLG?FRQWDPLQDWLQJ?RU?RYHUKHDWLQJ?WKH WHVW?VDPSOH?&DUELGH?WLSSHG?WRROV?DUH?UHFRPPHQGHG?VWHHO?WRROV?LI?XVHG?VKRXOG?EH?PDGH?RI?PDJQHWLF?PDWHULDO?WR DVVLVW?LQ?WKH?VXEVHTXHQW?UHPRYDO?RI?HWUDQHRXV?LURQ?,I?WKH?WHVW?VDPSOHV?DUH?LQ?ILQHO?GLYLGHG?IRUP?H?J?GULOOLQJV? PLOOLQJV?WKH?VKRXOG?EH?WUHDWHG?FDUHIXOO?ZLWK?D?VWURQJ?PDJQHW?WR?UHPRYH?DQ?SDUWLFOHV?RI?LURQ?LQWURGXFHG?GXULQJ SUHSDUDWLRQ? 127(?,Q?FDVHV?RI?GLVSXWH?FRQFHUQLQJ?WKH?UHVXOWV?RI?DQDOVLV?WKH?IXOO?SURFHGXUH?JLYHQ?LQ?,62? VKRXOG?EH?IROORZHG? 5HVXOWV?PD?EH?XVHG?IURP?DQDOVHV?FDUULHG?RXW?DW?DQ?HDUOLHU?VWDJH?RI?PDQXIDFWXULQJ?WKH?SURGXFW?H?J?DW?WKH?FDVWLQJ VWDJH?LI?WKH?PDWHULDO?LGHQWLW?LV?PDLQWDLQHG?DQG?LI?WKH?TXDOLW?VVWHP?RI?WKH?PDQXIDFWXUHU?LV?FHUWLILHG?DV?FRQIRUPLQJ?WR (1?,62?RU?(1?,62? ?0HFKDQLFDO?WHVWV?DQG?VWUHVV?FRUURVLRQ?UHVLVWDQFH?WHVW 7KH?VDPSOLQJ?UDWH?VKDOO?EH?LQ?DFFRUGDQFH?ZLWK?WDEOH?6DPSOLQJ?XQLWV?VKDOO?EH?VHOHFWHG?IURP?WKH?ILQLVKHG?SURGXFWV? 7KH?WHVW?VDPSOHV?VKDOO?EH?FXW?IURP?WKH?VDPSOLQJ?XQLWV?7HVW?VDPSOHV?DQG?WHVW?SLHFHV?SUHSDUHG?IURP?WKHP?VKDOO?QRW EH?VXEMHFWHG?WR?DQ?IXUWKHU?WUHDWPHQW?RWKHU?WKDQ?DQ?PDFKLQLQJ?RSHUDWLRQV?QHFHVVDU?LQ?WKH?SUHSDUDWLRQ?RI?WKH?WHVW SLHFHV? ?7HVW?PHWKRGV ?$QDOVLV $QDOVLV?VKDOO?EH?FDUULHG?RXW?RQ?WKH?WHVW?SLHFHV?RU?WHVW?SRUWLRQV?SUHSDUHG?IURP?WKH?WHVW?VDPSOHV?REWDLQHG?LQ DFFRUGDQFH?ZLWK?(FHSW?LQ?FDVHV?RI?GLVSXWH?WKH?DQDOWLFDO?PHWKRGV?XVHG?VKDOO?EH?FKHPLFDO?RU?VSHFWURJUDSKLF DFFRUGLQJ?WR?,62?VWDQGDUGV?LQ?IRUFH?)RU?HSUHVVLRQ?RI?UHVXOWV?WKH?URXQGLQJ?UXOHV?JLYHQ?LQ?VKDOO?EH?XVHG? 127(?,Q?FDVHV?RI?GLVSXWH?FRQFHUQLQJ?WKH?UHVXOWV?RI?DQDOVLV?WKH?PHWKRG?RI?DQDOVLV?WR?EH?XVHG?VKRXOG?EH FKHPLFDO? Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3DJH?10 (1? ?%6,? ?7HQVLOH?WHVW 7KH?WHQVLOH?SURSHUWLHV?VKDOO?EH?GHWHUPLQHG?LQ?DFFRUGDQFH?ZLWK?(1?RQ?WHVW?SLHFHV?REWDLQHG?LQ?DFFRUGDQFH ZLWK? ?+DUGQHVV?WHVW +DUGQHVV?VKDOO?EH?GHWHUPLQHG?RQ?WKH?WHVW?SLHFHV?SUHSDUHG?IURP?WKH?WHVW?VDPSOHV?REWDLQHG?LQ?DFFRUGDQFH?ZLWK? 7KH?WHVW?VKDOO?EH?FDUULHG?RXW?LQ?DFFRUGDQFH?ZLWK?(1?,62?DQG?WKH?LQGHQWDWLRQ?PDGH?RQ?WKH?RXWVLGH?VXUIDFH? XQOHVV?RWKHUZLVH?DJUHHG? ?7HFKQRORJLFDO?WHVWV ?ULIW?HSDQGLQJ?WHVW 7KH?GULIW?HSDQGLQJ?WHVW?VKDOO?EH?FDUULHG?RXW?LQ?DFFRUGDQFH?ZLWK?(1?7KH?RXWVLGH?GLDPHWHU?RI?WKH?WXEH?HQG VKDOO?EH?HSDQGHG?E?WKH?YDOXHV?IRU?WKH?DSSURSULDWH?PDWHULDO?JLYHQ?LQ?WDEOH?XVLQJ?D?FRQLFDO?PDQGUHO?ZLWK?DQ?DQJOH RI? ?6WUHVV?FRUURVLRQ?UHVLVWDQFH?WHVW :KHQ?UHTXLUHG?WKH?WHVW?PHWKRG?JLYHQ?LQ?HLWKHU?(1?,62?RU?,62?VKDOO?EH?XVHG?RQ?WKH?WHVW?SLHFHV?SUHSDUHG IURP?WKH?WHVW?VDPSOHV?REWDLQHG?LQ?DFFRUGDQFH?ZLWK?7KH?FKRLFH?RI?ZKLFK?RI?WKHVH?WHVWV?LV?XVHG?VKDOO?EH?DW?WKH GLVFUHWLRQ?RI?WKH?VXSSOLHU? ?$YHUDJH?JUDLQ?VLH?GHWHUPLQDWLRQ 7KH?HVWLPDWLRQ?RI?DYHUDJH?JUDLQ?VLH?VKDOO?EH?FDUULHG?RXW?LQ?DFFRUGDQFH?ZLWK?(1?,62? ?)UHHGRP?IURP?GHIHFWV?WHVWV ?*HQHUDO (DFK?WXEH?VKDOO?EH?VXEMHFWHG?WR?RQH?RI?WKH?IROORZLQJ?WHVWV? ?(GG?FXUUHQW?WHVW? ?+GURVWDWLF?WHVW? ?3QHXPDWLF?WHVW? ,I?QRW?RWKHUZLVH?DJUHHG?EHWZHHQ?WKH?SXUFKDVHU?DQG?WKH?VXSSOLHU?WKH?HGG?FXUUHQW?WHVW?VKDOO?EH?FDUULHG?RXW?7KH PHWKRG?RI?WHVWLQJ?VKDOO?EH?LQ?DFFRUGDQFH?ZLWK? ?(GG?FXUUHQW?WHVW 7KH?HGG?FXUUHQW?WHVW?VKDOO?EH?FDUULHG?RXW?LQ?DFFRUGDQFH?ZLWK?(1?DQG?FDOLEUDWLRQ?GHWHUPLQHG?E?WKH?XVH?RI?D UHIHUHQFH?VWDQGDUG?WXEH?FRQWDLQLQJ?KROHV?LQ?DFFRUGDQFH?ZLWK?WKH?UHTXLUHPHQWV?JLYHQ?LQ?WDEOH? (GG?FXUUHQW?WHVWLQJ?VVWHPV?DUH?JHQHUDOO?QRW?DEOH?WR?GHWHFW?GLVFRQWLQXLWLHV?DGMDFHQW?WR?WKH?HQGV?RI?WKH?WXEH?7KH HGG?FXUUHQW?WHVW?VKDOO?EH?VXSSOHPHQWHG?ZLWK?D?YLVXDO?HDPLQDWLRQ?RI?WKH?XQWHVWHG?OHQJWK?DW?HDFK?HQG?WR?HVWDEOLVK IUHHGRP?IURP?KDUPIXO?GHIHFWV?RU?WKH?XQWHVWHG?OHQJWK?VKDOO?EH?UHPRYHG? ?+GURVWDWLF?WHVW (DFK?WXEH?VKDOO?EH?VXEMHFWHG?IRU?DW?OHDVW?V?WR?DQ?LQWHUQDO?KGURVWDWLF?SUHVVXUH?ZKLFK?VKDOO?EH?FDOFXODWHG?IURP?WKH IROORZLQJ?HTXDWLRQ? W ?6? ? ? ?3 ? Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 16:19:04 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3DJH?11 (1? ?%6,? ZKHUH? 3 LV?WKH?LQWHUQDO?KGURVWDWLF?SUHVVXUH?LQ?PHJDSDVFDOV? WLV?WKH?QRPLQDO?ZDOO?WKLFNQHVV?RI?WKH?WXEH?LQ?PLOOLPHWUHV? LV?WKH?QRPLQDO?RXWVLGH?GLDPHWHU?RI?WKH?WXEH?LQ?PLOOLPHWUHV? 6 LV? KDOI? RI? WKH? PLQLPXP? ? SURRI? VWUHQJWK? LQGLFDWHG? LQ? WDEOH? IRU? WKH? DSSURSULDWH? DOOR? DQG? PDWHULDO FRQGLWLRQ?LQ?PHJDSDVFDOV? 7KH? WXEH? QHHG? QRW? EH? WHVWHG? DW? KGURVWDWLF? SUHVVXUH? RI? RYHU? ?03D? XQOHVV? RWKHUZLVH? DJUHHG? EHWZHHQ? WKH SXUFKDVHU?DQG?WKH?VXSSOLHU? 127(?+GURVWDWLF? WHVWV? DUH? LQWHQGHG? WR? GHWHUPLQH? WKH? VRXQGQHVV? RI? WKH? WXEH? ZDOO? DQG? VKRXOG? QRW? EH UHJDUGHG?DV?DQ?LQGLFDWLRQ?RI?WKH?VWUHQJWK?RU?VDIH?ZRUNLQJ?SUHVVXUH? ?3QHXPDWLF?WHVW (DFK?WXEH?VKDOO?EH?VXEMHFWHG?IRU?DW?OHDVW?V?WR?DQ?LQWHUQDO?DLU?SUHVVXUH?RI?DW?OHDVW?03D? 7KH?WHVW?PHWKRG?XVHG?VKDOO?SHUPLW?GHWHFWLRQ?RI?DQ?OHDNDJH?VXFK?DV?KDYLQJ?WKH?WXEH?XQGHU?ZDWHU?RU?E?WKH SUHVVXUH?GLIIHUHQWLDO?PHWKRG? $Q?WXEH?ZKLFK?VKRZV?VLJQV?RI?OHDNDJH?GXULQJ?WKH?WHVW?VKDOO?EH?GHHPHG?WR?KDYH?IDLOHG?WKH?WHVW? 127(?3QHXPDWLF?WHVWV?DUH?LQWHQGHG?WR?GHWHUPLQH?WKH?VRXQGQHVV?RI?WKH?WXEH?ZDOO?DQG?VKRXOG?QRW?EH?UHJDUGHG DV?DQ?LQGLFDWLRQ?RI?WKH?VWUHQJWK?RU?VDIH?ZRUNLQJ?SUHVVXUH? ?5HWHVWV ?$QDOVLV?WHQVLOH?KDUGQHVV?GULIW?HSDQGLQJ?DQG?JUDLQ?VLH?WHVWV ,I?WKHUH?LV?D?IDLOXUH?RI?RQH?RU?PRUH?WKDQ?RQH?RI?WKH?WHVWV?LQ?RU?WZR?WHVW?VDPSOHV?IURP?WKH VDPH?LQVSHFWLRQ?ORW?VKDOO?EH?SHUPLWWHG?WR?EH?VHOHFWHG?IRU?UHWHVWLQJ?WKH?IDLOHG?SURSHUW?SURSHUWLHV?2QH?RI?WKHVH?WHVW VDPSOHV?VKDOO?EH?WDNHQ?IURP?WKH?VDPH?VDPSOLQJ?XQLW?DV?WKDW?IURP?ZKLFK?WKH?RULJLQDO?IDLOHG?WHVW?SLHFH?ZDV?WDNHQ? XQOHVV?WKDW?VDPSOLQJ?XQLW?LV?QR?ORQJHU?DYDLODEOH?RU?KDV?EHHQ?ZLWKGUDZQ?E?WKH?VXSSOLHU? ,I?WKH?WHVW?SLHFHV?IURP?ERWK?WHVW?VDPSOHV?SDVV?WKH?DSSURSULDWH?WHVW?V?WKHQ?WKH?LQVSHFWLRQ?ORW?UHSUHVHQWHG?VKDOO?EH GHHPHG?WR?FRQIRUP?WR?WKH?SDUWLFXODU?UHTXLUHPHQW?V?RI?WKLV?VWDQGDUG?,I?D?WHVW?SLHFH?IDLOV?D?WHVW?WKH?LQVSHFWLRQ?ORW UHSUHVHQWHG?VKDOO?EH?GHHPHG?QRW?WR?FRQIRUP?WR?WKLV?VWDQGDUG? ?6WUHVV?FRUURVLRQ?UHVLVWDQFH?WHVW ,I?D?WHVW?SLHFH?IDLOV?WKH?WHVW?WKH?LQVSHFWLRQ?ORW?UHSUHVHQWHG?E?WKH?IDLOHG?WHVW?SLHFH?VKDOO?EH?SHUPLWWHG?WR?EH?VXEMHFWHG WR?D?VWUHVV?UHOLHYLQJ?WUHDWPHQW?$?IXUWKHU?WHVW?VDPSOH?VKDOO?WKHQ?EH?VHOHFWHG?LQ?DFFRUGDQFH?ZLWK? ,I?D?WHVW?SLHFH?IURP?WKH?IXUWKHU?WHVW?VDPSOH?SDVVHV?WKH?WHVW?WKH?VWUHVV?UHOLHYHG?PDWHULDO?VKDOO?EH?GHHPHG?WR?FRQIRUP WR?WKH?UHTXLUHPHQWV?RI?WKLV?VWDQGDUG?IRU?UHVLGXDO?VWUHVV?OHYHO?DQG?VKDOO?WKHQ?EH?VXEMHFWHG?WR?DOO?WKH?RWKHU?WHVWV?FDOOHG IRU?RQ?WKH?SXUFKDVH?RUGHU?HFHSW?IRU?DQDOVLV?,I?WKH?WHVW?SLHFH?IURP?WKH?IXUWKHU?WHVW?VDPSOH?IDLOV?WKH?WHVW?WKH?VWUHVV UHOLHYHG?PDWHULDO?VKDOO?EH?GHHPHG?QRW?WR?FRQIRUP?WR?WKLV?VWDQGDUG? ?5RXQGLQJ?RI?UHVXOWV )RU?WKH?SXUSRVH?RI?GHWHUPLQLQJ?FRQIRUPLW?WR?WKH?OLPLWV?VSHFLILHG?LQ?WKLV?VWDQGDUG?DQ?REVHUYHG?RU?D?FDOFXODWHG?YDOXH REWDLQHG? IURP? D? WHVW? VKDOO? EH? URXQGHG? LQ? DFFRUGDQFH? ZLWK? WKH? IROORZLQJ? SURFHGXUH? ZKLFK? LV? EDVHG? XSRQ? WKH JXLGDQFH?JLYHQ?LQ?DQQH?%?RI?,62?,W?VKDOO?EH?URXQGHG?LQ?RQH?VWHS?WR?WKH?VDPH?QXPEHU?RI?ILJXUHV?XVHG WR?HSUHVV?WKH?VSHFLILHG?OLPLW?LQ?WKLV?VWDQGDUG?HFHSW?WKDW?IRU?WHQVLOH?VWUHQJWK?DQG?SURRI?VWUHQJWK?ZKHUH?WKH URXQGLQJ?LQWHUYDO?VKDOO?EH?1?PP?DQG?IRU?HORQJDWLRQ?WKH?YDOXH?VKDOO?EH?URXQGHG?WR?WKH?QHDUHVW? 7KH?IROORZLQJ?UXOHV?VKDOO?EH?XVHG?IRU?URXQGLQJ? D?LI?WKH?ILJXUH?LPPHGLDWHO?DIWHU?WKH?ODVW?ILJXUH?WR?EH?U
