<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/十三嗎啉

      標準品/十三嗎啉
      產品編號:722136-10mg
      CAS號:81412-43-3
      規格:10mg
      品牌:TMstandard
      標準值:99.7%

      分享到:

      資料下載

      十三嗎啉

      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 TrideMorph
      Product Code722136-10mg
       
      Lot Number-
       
      CAS No.81412-43-3
       
      Mol. Weight297.52
       
      Mol. FormulaC19H39NO
       
      Melting PointN/A
       
      Expiry Date-
       
      Boiling pointN/A
       
      AppearanceLight Yellow Liquid____
       
      Storage Temp(2~8)℃,Keep in the shade
      C E R T I F I E D
      Purity
      99.7%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      2.0%
      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

      GC/FID

      Batch Information

      Water Content by Karl-Fischer Titration: 0.2%

      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: 欧美色综合天天综合高清网| 久久婷婷五月综合97色一本一本 | 国产巨作麻豆欧美亚洲综合久久| 激情综合亚洲色婷婷五月APP| 久久综合色老色| 国产综合精品久久亚洲| 色综合天天综合婷婷伊人| 伊人久久综合精品无码AV专区| 欧美激情综合亚洲一二区| 婷婷综合缴情亚洲狠狠尤物| 亚洲综合国产精品| 狠狠色丁香婷婷久久综合不卡| 色噜噜成人综合网站| 亚洲av综合色区| 中文字幕亚洲综合精品一区| 国产成+人+综合+亚洲专| 国产色综合天天综合网| 午夜激情影院综合| 久久精品水蜜桃av综合天堂| 综合网日日天干夜夜久久| 国产综合成人色产三级高清在线精品发布 | 久久久久久久综合狠狠综合| 亚洲 综合 欧美在线视频| 99久久亚洲综合精品成人| 亚洲精品综合在线影院| 狠狠色丁香久久综合婷婷| 婷婷久久综合| 精品久久久久久综合日本| 精品国产第一国产综合精品| 亚洲人成综合网站7777香蕉| 久久综合亚洲色HEZYO国产| 色狠狠色狠狠综合一区| 婷婷综合缴情亚洲狠狠尤物| 久久一本综合| 综合色婷婷| 久久久综合九色合综国产| 婷婷激情综合网| 亚洲AV综合色区无码一区| 一本色道久久88加勒比—综合| 香蕉综合在线视频91| 色综合久久无码五十路人妻|