標準品/紫外線吸收劑UV-3030

    • 型   號:76614
    • 類   別:標準品
    • 價   格:1080

    標準品/紫外線吸收劑UV-3030
    產品編號:76614
    CAS號:178671-58-4 
    規格:100mg
    有效期:2025-08-28
    品牌:TMstandard
    標準值:95.3%

    分享到:

    資料下載

    紫外線吸收劑UV-3030

    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) Uvinul 3030(紫外線吸收劑UV-3030)
    Product Code(產品編號)76614
     
    Lot Number(產品批號)-
     
    CAS No.:178671-58-4
     
    Mol. Weight(分子量)1061.14
     
    Mol. Formula(分子式)C69H48N4O8
     
    Melting Point(熔點)N/A
     
    Expiry Date(失效日期)2025-Aug-28
     
    Boiling point(沸點)N/A
     
    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
    95.3%
     
    C E R T I F I E D
    Expanded Uncertainty (U)
    0.8%
    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: 三年片在线观看免费观看大全中国 | 玖玖在线资源站| 精品人妻av无码一区二区三区| 男女爽爽无遮挡午夜视频在线观看| 爱我久久国产精品| 欧美伊人久久久久久久久影院 | 又色又爽又黄的视频软件app| 免费黄色大片网站| 亚洲日本在线免费观看| 久久精品国产91久久综合麻豆自制| 中文字幕一区二区精品区| 99热这里只有精品免费播放 | 中文精品无码中文字幕无码专区 | 国产伦精品一区二区三区| 免费看欧美一级特黄a大片一| 人妻少妇精品无码专区动漫| 亚洲av无码专区在线观看成人 | 欧美特黄三级在线观看| 日本视频免费高清一本18| 好男人资源在线观看好| 国产欧美精品区一区二区三区 | 国内女人喷潮完整视频| 国产做无码视频在线观看| 亚洲黄色片免费看| 久久国产精品系列| 99久久免费国产精品特黄| 钻胯羞辱的视频vk| 波多野结衣电影免费在线观看 | www.夜夜操.com| 成人免费视频网站www| 精品国产综合区久久久久久| 717午夜伦伦电影理论片| 91精品视频免费| 精品久久久久久久久午夜福利| 欧美亚洲国产精品久久高清| 成年1314在线观看| 国产精品第7页| 午夜欧美日韩在线视频播放| 亚洲五月丁香综合视频| 中国大白屁股ass| 国产男人午夜视频在线观看|