<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/己酸丁酯

      標準品/己酸丁酯
      產品編號:72003-10mg
      CAS號:626-82-4
      規格:10mg
      品牌:TMstandard
      標準值:≥98.0%

      分享到:

      資料下載

      己酸丁酯

      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 Butyl Hexanoate
      Product Code72003-10mg
       
      Lot Number-
       
      CAS No.626-82-4
       
      Mol. Weight172.27
       
      Mol. FormulaC10H20O2
       
      Melting Point208℃(dec.)
       
      Expiry Date-
       
      Boiling pointN/A
       
      AppearanceClear liquid____________
       
      Storage Temp(20±5)℃,Keep in the shade
      C E R T I F I E D
      Purity
      99.6%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      0.5%
      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


      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: 国产欧美日韩综合精品一区二区| 伊人色综合久久天天人手人婷| 激情五月婷婷综合网站| 欧美日韩国产综合新一区| 日韩欧美综合在线| 色婷婷狠狠久久综合五月| 亚洲欧美国产日产综合不卡| 99久久婷婷国产综合亚洲| 亚洲综合一区二区国产精品| 伊人色综合久久天天网| 久久综合九色综合97_久久久| 亚洲 欧美 国产 动漫 综合| 一本大道加勒比久久综合| 日韩欧美色综合网站| 91精品国产综合久久精品| 亚洲综合av永久无码精品一区二区| 综合精品欧美日韩国产在线| 乱欧美综合| 色狠狠色狠狠综合一区| 亚洲综合在线另类色区奇米| 狠狠狠色丁香婷婷综合久久俺| 91精品国产综合久久婷婷| 综合网在线观看| 人人狠狠综合久久亚洲88| 一本一本久久A久久综合精品| 国产成人精品综合网站| 少妇熟女久久综合网色欲| 国产色综合天天综合网 | 中文字幕亚洲综合精品一区| 狠狠88综合久久久久综合网| 亚洲欧美日韩国产综合在线 | 亚洲伊人成无码综合网| 亚洲成色在线综合网站| 国产成人亚洲综合一区| 在线综合亚洲中文精品| 婷婷四房综合激情五月在线| 久久香综合精品久久伊人| 久久久久综合国产欧美一区二区 | 久久一本综合| 亚洲国产天堂久久综合| 欧美伊香蕉久久综合类网站|