<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/N-亞硝基二異丙基胺

      標準品/N-亞硝基二異丙基胺
      產品編號:72220
      CAS號:601-77-4
      規格:10mg
      品牌:TMstandard
      標準值:≥98.0%

      分享到:

      資料下載

      N-亞硝基二異丙基胺

      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) N-Nitrosodiisopropylamine(N-亞硝基二異丙基胺)
      Product Code(產品編號)72220
       
      Lot Number(產品批號)-
       
      CAS No.601-77-4
       
      Mol. Weight(分子量)130.19
       
      Mol. Formula(分子式)C6H14N2O
       
      Melting Point(熔點)48℃(dec.)
       
      Expiry Date(失效日期)-
       
      Boiling point(沸點)194.5℃(dec.)
       
      Appearance(外觀)Solid
      (固體)_______________________
       
      Storage Temp(存儲條件)Normal temperature,Keep in the shade
      常溫,置于陰涼處
      C E R T I F I E D
      Purity
      99.5%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      0.9%
      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.


      壇墨質檢
      • 電話

        4008-099-669

        手機

        15806127965

      在線客服
      主站蜘蛛池模板: 久久综合久久综合亚洲| 一本色道久久88精品综合| 亚洲欧美乱综合图片区小说区| 一本色综合网久久| 伊人成年综合网| 日韩亚洲人成在线综合日本 | 99久久婷婷免费国产综合精品| 伊人yinren6综合网色狠狠| 欧美亚洲另类久久综合婷婷| 婷婷国产天堂久久综合五月| 亚洲啪啪综合AV一区| 国产成人亚洲综合| 亚洲伊人色欲综合网| 久久综合九色综合网站| 国产综合一区二区| 婷婷五月六月激情综合色中文字幕 | 国产激情综合在线观看| 久久综合色老色| 欧美亚洲综合色| 综合国产精品第一页| 伊人久久综合无码成人网| 欧美激情综合五月色丁香| 亚洲狠狠久久综合一区77777| AV色综合久久天堂AV色综合在| 狠狠色色综合网站| 天天干天天色综合| 日韩亚洲国产综合高清| 国产成人综合精品一区| 色综合久久中文色婷婷| 亚洲欧美日韩国产综合在线| 一本久久a久久精品综合香蕉 | 欧美亚洲日本国产综合网| 热综合一本伊人久久精品| 一本综合久久国产二区| 天天综合网网欲色| 国产综合内射日韩久| 亚洲综合日韩中文字幕v在线 | 涩涩色中文综合亚洲| 亚洲 欧美 综合 高清 在线| 亚洲综合区小说区激情区| 亚洲综合亚洲综合网成人|