標準品/丁烯酸苯酯

    • 型   號:72044
    • 類   別:標準品
    • 價   格:288

    標準品/丁烯酸苯酯
    產品編號:72044
    CAS號:1114-71-2
    規格:10mg
    有效期:2025-08-29
    品牌:TMstandard
    標準值:95.3%

    分享到:

    丁烯酸苯酯

    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) Pebulate(丁烯酸苯酯)
    Product Code(產品編號)72044
     
    Lot Number(產品批號)-
     
    CAS .1114-71-2
     
    Mol. Weight(分子量)203.34
     
    Mol. Formula(分子式)C10H21NOS
     
    Melting Point(熔點)N/A
     
    Expiry Date(失效日期)2025-Aug-29
     
    Boiling point(沸點)N/A
     
    Appearance(外觀)Liquid
    (液體)________________
     
    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
    95.3%
     
    C E R T I F I E D
    Expanded Uncertainty (U)
    0.3%
    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

      18168802993

    在線客服
    主站蜘蛛池模板: 99在线国产视频| 娇小性色xxxxx中文| 成人无码嫩草影院| 好吊妞欧美视频免费| 国内一级毛片成人七仙女| 国产成人精品一区二三区在线观看| 国产亚洲精品精品精品| 全彩里番acg里番本子h| 亚洲成aⅴ人片在线影院八| 久久天天躁狠狠躁夜夜avapp| 一级毛片视频在线| 3d无遮挡h肉动漫在线播放| 麻豆国产精品va在线观看不卡| 精品女同一区二区| 欧美成人秋霞久久AA片| 日日夜夜精品视频| 在线a亚洲视频播放在线观看| 国产成人片无码视频在线观看| 午夜无码伦费影视在线观看| 亚洲成a人片在线观看精品| 久久久久国产精品免费免费搜索| freehdxxx2018| 麻豆一二三四区乱码| 狼色精品人妻在线视频| 日韩欧美中文字幕在线播放| 嫩b人妻精品一区二区三区| 国产精品三级电影在线观看| 四虎影视精品永久免费| 亚洲天堂电影网| 一区二区三区电影在线观看| 一级做a爰片性色毛片16美国| 东北鲜肉痞帅玩xvideos| 2019日韩中文字幕MV| 老公去上班的午后时光| 欧美人与牲动交xxxx| 小莹与翁回乡下欢爱姿势| 国产无遮挡裸体免费视频在线观看 | 一本大道香蕉在线观看| 亚洲国产成人va在线观看| 精品一区二区三区影院在线午夜 | 免费精品无码AV片在线观看|