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

      18168802993

    在線客服
    主站蜘蛛池模板: 日本免费www| 毛片a级毛片免费播放下载| 国产精品午夜无码AV天美传媒| 中文字幕亚洲欧美日韩高清| 欧美国产日本高清不卡| 午夜a一级毛片一.成| 黄色网站免费在线观看| 国模私拍福利一区二区| 东京道一本热中文字幕| 日韩欧美无线在码| 亚洲欧美日韩在线一区二区三区| 美国十次狠狠色综合av| 国产成人天天5g影院| 91麻豆黑人国产对白在线观看| 我被丝袜长腿美女夹得好爽| 乱小说欧美综合| 武则天一边上朝一边做h| 啊v在线免费观看| 黄色网在线播放| 国产精品永久免费自在线观看| www.中文字幕在线观看| 放荡性漫画全文免费| 久爱免费观看在线网站| 欧美日韩国产综合在线小说| 别揉我胸啊嗯~| 试看120秒做受小视频免费| 国产精品k频道在线看| 99精品人妻少妇一区二区 | 黄网站免费观看| 国产精品视频久久久久久| yy6080理aa级伦大片一级毛片| 日本免费一区二区在线观看| 亚洲一区二区三区电影| 欧美色图亚洲图片| 伊人久久大香线蕉综合热线| 翁止熄痒禁伦短文合集免费视频 | 最近免费中文字幕大全高清10| 亚洲精品国产成人| 男男调教军警奴跪下抽打| 国产AV人人夜夜澡人人爽麻豆| 高清一级淫片a级中文字幕|