<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/甲基丙烯酸乙酯

      標準品/甲基丙烯酸乙酯
      產品編號:72083-100mg
      CAS號:97-63-2
      規格:100mg
      品牌:TMstandard
      標準值:≥98.0%

      分享到:

      資料下載

      甲基丙烯酸乙酯

      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(產品名稱) Ethyl Methacrylate(甲基丙烯酸乙酯)
      Product Code(產品編號)72083-100mg
       
      Lot Number(產品批號)-
       
      CAS No.97-63-2
       
      Mol. Weight(分子量)114.14
       
      Mol. Formula(分子式)C6H10O2
       
      Melting Point(熔點)N/A
       
      Expiry Date(失效日期)-
       
      Boiling point(沸點)117℃(dec.)
       
      Appearance(外觀)Colorless Clear Liquid
      (無色液體)______
       
      Storage Temp(存儲條件)(20±5)℃,Keep in the shade
      常溫(20±5)℃,置于陰涼處
      C E R T I F I E D
      Purity
      99.6%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      1.0%
      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


      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.


      上一篇 : 72085-10mg標準品/溴莠敏    下一篇 :  70565標準品/唑螨酯
      壇墨質檢
      • 電話

        4008-099-669

        手機

        15806127965

      在線客服
      主站蜘蛛池模板: 99综合电影在线视频好看| 伊人色综合一区二区三区| 久久久久亚洲av综合波多野结衣| 一本久久a久久精品综合香蕉| 青青草原综合久久大伊人精品| 久久一日本道色综合久久| 国产成人精品综合久久久| 狠狠色狠狠色综合日日不卡| 伊人久久大香线蕉综合影院首页| 五月六月综合欧美网站| 色综合久久无码五十路人妻| 亚洲人成依人成综合网| 狠狠色综合久色aⅴ网站| 国产精品 综合 第五页| 日韩欧美亚洲综合久久| 日日狠狠久久偷偷色综合0| 亚洲综合无码精品一区二区三区| 在线亚洲97se亚洲综合在线 | 欧美日韩国产码高清综合人成| 欧美日韩综合一区在线观看| 亚洲 欧美 综合 高清 在线| 天天综合久久一二三区| 亚洲国产天堂久久综合| 婷婷综合激情| 亚洲av伊人久久综合密臀性色| 亚洲精品国产综合久久一线| 一本久久综合亚洲鲁鲁五月天亚洲欧美一区二区 | 天天做天天爱天天综合网2021| 伊人成年综合网| 桃花色综合影院| 狠狠狠色丁香婷婷综合久久俺| 2021精品国产综合久久| 色狠狠色狠狠综合一区| 久久一本综合| 在线综合+亚洲+欧美中文字幕| 久久综合五月丁香久久激情| 五月六月综合欧美网站| 色五月丁香六月欧美综合 | 欧美日韩国产综合新一区| 狠狠做深爱婷婷综合一区| 狠狠88综合久久久久综合网|