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首頁 > 常規(guī)理化 > 高錳酸鹽指數(shù)標(biāo)準(zhǔn)溶液
高錳酸鹽指數(shù)標(biāo)準(zhǔn)溶液
高錳酸鹽指數(shù)標(biāo)準(zhǔn)溶液
市場價:¥80.00
優(yōu)惠價:登陸后顯示
CAS號:NA
商品編號:ZCRM0124
貨期:現(xiàn)貨
品牌:眾創(chuàng)眾睿
型號:1000mg/L
規(guī)格:100ml
級別:有效期2025/04/09
數(shù)量:
- +
產(chǎn)品詳情

【名稱】:高錳酸鹽指數(shù)標(biāo)準(zhǔn)溶液
【CAS號】:NA
【型號】:1000mg/L
【規(guī)格】:100ml

       <p style="text-indent:28px;text-autospace:none;line-height:29px"><span style=";font-family:宋體;font-size:14px">本標(biāo)準(zhǔn)物質(zhì)主要用于測量儀器校準(zhǔn)</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(rèn)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(zhì)量控制及技術(shù)仲裁與認(rèn)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(biāo)準(zhǔn)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(biāo)準(zhǔn)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(biāo)準(zhǔn)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:'Times New Roman';font-size:14px">(20±3)℃</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(biāo)準(zhǔn)物質(zhì)以配制值作為標(biāo)準(zhǔn)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">高錳酸鉀容量法</span><span style=";font-family:宋體;font-size:14px">進(jìn)行量值核對。通過使用滿足計量學(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(biāo)準(zhǔn)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(wěn)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(biāo)準(zhǔn)物質(zhì)</span><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">依據(jù)</span><span style="font-family:Times New Roman">JJF1343[</span><span style="font-family:宋體">標(biāo)準(zhǔn)物質(zhì)定值的通用原則及統(tǒng)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(jī)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(wěn)定性考察。結(jié)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(biāo)準(zhǔn)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(wěn)定性良好。本標(biāo)準(zhǔn)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">4</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(xù)跟蹤監(jiān)測該標(biāo)準(zhǔn)物質(zhì)的穩(wěn)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(nèi)如發(fā)現(xiàn)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(biāo)準(zhǔn)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">100</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±5)℃</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(yùn)輸,</span><span style=";font-family:宋體;font-size:14px">攜帶或運(yùn)輸時應(yīng)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(yīng)恒溫至</span><span style=";font-family:'Times New Roman';font-size:14px">(20±3)℃</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(biāo)準(zhǔn)物質(zhì)打開后一次性使用,使用過程中應(yīng)嚴(yán)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-indent:32px;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></p><p style="text-indent:32px;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></p><p style="text-indent:32px;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></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">高錳酸鹽指數(shù)</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">Z6162</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;"><p style="text-autospace:ideograph-numeric;text-align:right;line-height:150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">計量單位</span><span style="font-family: 宋體;line-height: 150%;font-size: 16px"><span style="font-family:Calibri">: </span></span><span style="font-family: 'Times New Roman';line-height: 150%;font-size: 16px">μg/mL</span></p></td></tr></tbody></table><table cellspacing="0" width="576"><tbody><tr style="height:35px" class="firstRow"><td width="150" 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="142" 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(biāo)準(zhǔn)值</span></strong></p></td><td width="166" 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(kuò)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><td width="117" 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">基體</span></strong></p></td></tr><tr style="height:36px"><td width="150" 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">高錳酸鹽指數(shù)</span></p></td><td width="142" 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">1000</span></span></p></td><td width="166" 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">3%</span></span></p></td><td width="117" 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">水</span></p></td></tr></tbody></table><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></p><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></p><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: 12px"> </span></p><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: 12px"> </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></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(biāo)準(zhǔn)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(dāng)所引起的投訴,不予承擔(dān)責(zé)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(shù)量和包裝,相關(guān)賠償只限于標(biāo)準(zhǔn)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(biāo)準(zhǔn)物質(zhì)專用章</span><span style="font-family:宋體">”的完整證書負(fù)責(zé),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(guān)的信息,請與技術(shù)咨詢部門聯(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:</span><span style="font-family:Calibri">028-62727816</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">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(qū)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><p><br/></p>

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亚洲日韩看片无码电影_国产精品一二三四区免费_福利片免费视频在线观看_漂亮人妻被强中文字幕_欧美日韩久久一区二区_a亚洲Va欧美va国产综合