【名稱(chēng)】:氧化還原電位標準溶液
【CAS號】:NA
【型號】:256mv
【規格】:250ml
&;nbsp;<;p style=";text-indent:28px;text-autospace:none;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)主要用于測量?jì)x器校準<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;分析方法確認與評價(jià)<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;測量過(guò)程質(zhì)量控制及技術(shù)仲裁與認證評價(jià)<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;也可作為標準儲備溶液<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:宋體";>;通過(guò)逐級稀釋配制成各種工作用標準溶液。<;/;span>; <;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:none;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;一、樣品制備<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;采用高純物質(zhì)為溶質(zhì),以超純水<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;為<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;溶劑,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;在<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;(20±<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;4<;/;span>;<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;)℃<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;的恒溫條件下采用重量<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;-<;/;span>;<;span style=";font-family:宋體";>;容量<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;法配制而成。<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;二、溯源性及定值方法<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:none;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)以配制值作為標準值<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;采用<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;容量法、電化學(xué)分析法<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;進(jìn)行量值核對。通過(guò)使用滿(mǎn)足計量學(xué)特性要求的制備方法<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;測量方法和計量器具保證標準物質(zhì)的量值溯源性。<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:none;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;三、均勻性檢驗及穩定性<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;考察<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:宋體";>;依據<;/;span>;<;span style=";font-family:Times New Roman";>;JJF1343[<;/;span>;<;span style=";font-family:宋體";>;標準物質(zhì)定值的通用原則及統計學(xué)原理<;/;span>;<;span style=";font-family:Times New Roman";>;]<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;對分裝后的樣品進(jìn)行隨機抽樣<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;對溶液濃度進(jìn)行均勻性檢驗<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;穩定性考察。結果表明<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)均勻性<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;穩定性良好。本標準物質(zhì)量值自定值日期起<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;有效期為<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;2<;/;span>;<;span style=";font-family:宋體";>;年<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;研制單位將繼續跟蹤監測該標準物質(zhì)的穩定性<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;有效期內如發(fā)現量值變化<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;將及時(shí)通知用戶(hù)。<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;四、包裝、儲存及使用<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";;font-family:宋體;font-size:14px";>;本標準物質(zhì)以<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;塑料瓶<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;封裝<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;每<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;瓶<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;250<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;m<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;l<;/;span>;<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;。<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;可<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;常溫<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;(20±<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;4<;/;span>;<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;)℃<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;置于陰涼處貯存<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,常溫運輸,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;攜帶或運輸時(shí)應避免擠壓<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;碰撞。使用前應恒溫至<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;(20±<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;<;span style=";font-family:Times New Roman";>;4<;/;span>;<;/;span>;<;span style=";;font-family:&;amp;#39;Times New Roman&;amp;#39;;font-size:14px";>;)℃<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;,<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;并充分搖動(dòng)以保證均勻。本標準物質(zhì)打開(kāi)后一次性使用,使用過(guò)程中應嚴格防止沾污。<;/;span>;<;/;p>;<;p style=";text-indent:28px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:29px";>;<;span style=";font-family:宋體;font-size:14px";>;五、<;/;span>;<;span style=";;font-family:宋體;font-size:14px";>;特性量值及不確定度<;/;span>;<;/;p>;<;p style=";text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;br/;>;<;/;p>;<;table cellspacing=";0";>;<;tbody>;<;tr class=";firstRow";>;<;td width=";283"; valign=";center"; style=";padding: 0px 7px; border-width: initial; border-style: none; border-color: initial;";>;<;p style=";text-autospace:ideograph-numeric;text-align:right;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;氧化還原電位<;/;span>;<;/;p>;<;/;td>;<;td width=";283"; valign=";center"; style=";padding: 0px 7px; border-width: initial; border-style: none; border-color: initial;";>;<;p style=";text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;<;span style=";font-family:Times New Roman";>;Z6366<;/;span>;<;/;span>;<;/;p>;<;/;td>;<;/;tr>;<;tr>;<;td width=";283"; valign=";top"; style=";padding: 0px 7px; border-width: initial; border-style: none; border-color: initial;";>;<;br/;>;<;/;td>;<;td width=";283"; valign=";center"; style=";padding: 0px 7px; border-width: initial; border-style: none; border-color: initial;";>;<;br/;>;<;/;td>;<;/;tr>;<;/;tbody>;<;/;table>;<;table cellspacing=";0";>;<;tbody>;<;tr style=";height:34px"; class=";firstRow";>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top-width: 2px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;strong>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;特性名稱(chēng)<;/;span>;<;/;strong>;<;/;p>;<;/;td>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top-width: 2px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;strong>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;標準值<;/;span>;<;/;strong>;<;/;p>;<;/;td>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top-width: 2px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;strong>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;擴展不確定度(<;/;span>;<;/;strong>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;<;span style=";font-family:Times New Roman";>;k=2<;/;span>;<;/;span>;<;strong>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;)<;/;span>;<;/;strong>;<;/;p>;<;/;td>;<;/;tr>;<;tr style=";height:34px";>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top: none; border-bottom-width: 2px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;氧化還原電位<;/;span>;<;/;p>;<;/;td>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top: none; border-bottom-width: 2px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;<;span style=";font-family:Times New Roman";>;256mv<;/;span>;<;/;span>;<;/;p>;<;/;td>;<;td width=";189"; valign=";center"; style=";padding: 0px 7px; border-left: none; border-right: none; border-top: none; border-bottom-width: 2px; border-bottom-color: windowtext;";>;<;p style=";text-autospace:ideograph-numeric;text-align:center;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 16px";>;<;span style=";font-family:Times New Roman";>;20mv<;/;span>;<;/;span>;<;/;p>;<;/;td>;<;/;tr>;<;/;tbody>;<;/;table>;<;p style=";text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;br/;>;<;br/;>;<;br/;>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;聲明<;/;span>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:Calibri";>;1<;/;span>;<;span style=";font-family:宋體";>;.本標準樣品僅供實(shí)驗室研究與分析測試工作使用,因用戶(hù)使用或儲存不當所引起的投訴,不予承擔責任。<;/;span>;<;/;span>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:Calibri";>;2<;/;span>;<;span style=";font-family:宋體";>;.收到后請立即核對品種、數量和包裝,相關(guān)賠償只限于標準樣品本身,不涉及其他任何損失。<;/;span>;<;/;span>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:Calibri";>;3<;/;span>;<;span style=";font-family:宋體";>;.僅對加蓋“<;/;span>;<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;四川眾創(chuàng )眾睿質(zhì)檢技術(shù)<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:宋體";>;有限公司標準物質(zhì)專(zhuān)用章<;/;span>;<;span style=";font-family:宋體";>;”的完整證書(shū)負責,請妥善保管此證書(shū)。<;/;span>;<;/;span>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:Calibri";>;4<;/;span>;<;span style=";font-family:宋體";>;.如需獲得更多與使用有關(guān)的信息,請與技術(shù)咨詢(xún)部門(mén)聯(lián)系。<;/;span>;<;/;span>;<;/;p>;<;p style=";text-indent:24px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%";>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;研制單位:<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;四川眾創(chuàng )眾睿質(zhì)檢技術(shù)<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;有限公司<;/;span>; <;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:宋體";>;電話(huà):<;/;span>;<;span style=";font-family:Calibri";>;028-62727816<;/;span>;<;/;span>;<;/;p>;<;p>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;地址:四川省成都市<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;龍泉驛區成龍大道二段<;/;span>;<;span style=";font-family: 宋體;line-height: 150%;font-size: 12px";>;<;span style=";font-family:Calibri";>;1088<;/;span>;<;span style=";font-family:宋體";>;號<;/;span>;<;/;span>;<;/;p>;
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