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氧化還原電位標準溶液
氧化還原電位標準溶液
市場價:¥200.00
優惠價:登陸后顯示
CAS號:NA
商品編號:ZCRM1551
貨期:現貨
品牌:眾創眾睿
型號:256mv
規格:250ml
級別:有效期2025/05/19
數量:
- +
產品詳情

【名稱】:氧化還原電位標準溶液
【CAS號】:NA
【型號】:256mv
【規格】:250ml

   <p style="text-indent:28px;text-autospace:none;line-height:29px"><span style=";font-family:宋體;font-size:14px">本標準物質主要用于測量儀器校準</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</span><span style=";font-family:宋體;font-size:14px">,</span><span style=";font-family:宋體;font-size:14px">測量過程質量控制及技術仲裁與認證評價</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</span><span style=";font-family:宋體;font-size:14px">采用高純物質為溶質,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:'Times New Roman';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:'Times New Roman';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、電化學分析法</span><span style=";font-family:宋體;font-size:14px">進行量值核對。通過使用滿足計量學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</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">標準物質定值的通用原則及統計學原理</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">將及時通知用戶。</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:'Times New Roman';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:'Times New Roman';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:'Times New Roman';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:'Times New Roman';font-size:14px">)℃</span><span style=";font-family:宋體;font-size:14px">,</span><span style=";font-family:宋體;font-size:14px">并充分搖動以保證均勻。本標準物質打開后一次性使用,使用過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</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">.本標準樣品僅供實驗室研究與分析測試工作使用,因用戶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">四川眾創眾睿質檢技術</span><span style="font-family: 宋體;line-height: 150%;font-size: 12px"><span style="font-family:宋體">有限公司標準物質專用章</span><span style="font-family:宋體">”的完整證書負責,請妥善保管此證書。</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的信息,請與技術咨詢部門聯系。</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">四川眾創眾睿質檢技術</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:</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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