<li id="vzmd8"></li>

<span id="vzmd8"><optgroup id="vzmd8"><center id="vzmd8"></center></optgroup></span>

    <i id="vzmd8"><meter id="vzmd8"></meter></i>

        <rt id="vzmd8"></rt>
      <label id="vzmd8"><meter id="vzmd8"></meter></label>

      標準品/肉桂酸

      標準品/肉桂酸
      產品編號:75773-10mg
      CAS號:621-82-9
      規格:10mg
      有效期:2030-03-08
      品牌:TMstandard
      標準值:98.9%

      分享到:

      資料下載

      肉桂酸

      Reference Material

      This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

      Product Name(產品名稱) Cinnamic Acid(肉桂酸)
      Product Code(產品編號)75773-10mg
       
      Lot Number(產品批號)-
       
      CAS No.621-82-9
       
      Mol. Weight(分子量)148.16
       
      Mol. Formula(分子式)C9H8O2
       
      Melting Point(熔點)N/A
       
      Expiry Date(失效日期)2030-Mar-08
       
      Boiling point(沸點)N/A
       
      Appearance(外觀)White to Off-White Solid
      (白色固體)__
       
      Storage Temp(存儲條件)(2~8)℃,Keep in the shade
      冷藏(2~8)℃,置于陰涼處
      C E R T I F I E D
      Purity
      98.9%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      0.8%
      Uncertainty

      The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level(k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.

      Traceability

      The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

      CERTIFICATE    ONQC    SIGNATURE
      -RM Release
      Method of Identification

      HPLC


      Intended Use

      This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

      Storage

      This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.

      Hazards

      Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.

      Homogeneity

      Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.

      Instructions for use

      It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.


      壇墨質檢
      • 電話

        4008-099-669

        手機

        18168802993

      在線客服
      主站蜘蛛池模板: 欧美亚洲综合色在| 亚洲欧美日韩国产综合在线| 国产成人人综合亚洲欧美丁香花| 青青草原综合久久大伊人| 国产欧美综合一区二区三区| 国产精品综合色区在线观看| 一本久道久久综合狠狠躁AV| 图图资源网亚洲综合网站| 亚洲国产综合精品中文第一区| 综合人妻久久一区二区精品| 国产综合免费精品久久久| 99久久国产综合精品网成人影院| 色综合综合色综合色综合| 久久本道综合久久伊人| 91精品国产综合久久四虎久久无码一级| 亚洲综合亚洲综合网成人| 涩涩色中文综合亚洲| 一本色道久久88精品综合| 久久综合狠狠综合久久| 亚洲激情综合网| 狠狠做深爱婷婷综合一区| 久久综合狠狠色综合伊人| 香蕉蕉亚亚洲aav综合| 亚洲精品第一综合99久久| 婷婷综合缴情亚洲狠狠图片| 国产一级a爱做综合| 久久99国产综合精品| 国产色婷婷五月精品综合在线| 天天综合网网欲色| 伊人久久大香线蕉综合5g| 久久婷婷五月综合色99啪ak| 激情综合网五月| 亚洲 自拍 另类小说综合图区| 99久久综合国产精品二区| 欧美精品色婷婷五月综合| 开心久久婷婷综合中文字幕| 欧美激情综合网| 婷婷综合久久狠狠色99h| 亚洲中文字幕无码久久综合网| 激情综合婷婷色五月蜜桃| 欧美激情综合色综合啪啪五月 |