標準品/苯硫威

    標準品/苯硫威
    產品編號:72425
    CAS號:62850-32-2
    規格:10mg
    有效期:2025-11-11
    品牌:TMstandard
    標準值:99.5%

    分享到:

    苯硫威

    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 Fenothiocarb
    Product Code72425
     
    Lot Number-
     
    CAS No.62850-32-2
     
    Mol. Weight253.36
     
    Mol. FormulaC13H19NO2S
     
    Melting Point39.5℃(dec.)
     
    Expiry Date2025-Nov-11
     
    Boiling pointN/A
     
    AppearanceWhite to Off-White Solid_
     
    Storage Temp(-18±5)℃,Keep in the shade
    C E R T I F I E D
    Purity
    99.5%
     
    C E R T I F I E D
    Expanded Uncertainty (U)
    0.5%
    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

    HPLC/DAD


    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: 毛片a级毛片免费观看品善网| 国产精品久久99| 可以看的毛片网站| 9久热这里只有精品免费| 秦91在线播放第3集全球直播| 国产精品极品美女免费观看| 久久久久亚洲av无码专区| 男女无遮挡边做边吃视频免费 | 亚洲欧美国产精品专区久久| 麻豆国产人免费人成免费视频 | 久久水蜜桃亚洲AV无码精品| 精品国产一区二区三区不卡| 国产精品福利尤物youwu| www.亚洲一区| 最好看的2018中文字幕高清的| 免费网站看v片在线18禁无码| 日韩精品视频免费观看| 日本三级片网站| 亚洲色婷婷一区二区三区| 高岭家の二轮花未增删| 大香网伊人久久综合观看| 久久精品国产99国产精品| 浪小辉chinese野战做受| 国产偷国产偷亚洲高清在线| 97色伦图片7778久久| 攵女yin乱合集高h文| 亚洲国产一二三| 精品99在线观看| 国产国产人成免费视频77777| 99RE6这里有精品热视频| 女人被两根一起进3p在线观看| 久久综合伊人77777| 淫444kkk| 免费a级毛视频| 风间由美100部合集| 国产精品久久福利网站| www.怡红院| 岳代理孕妇在线风间由美| 久久国产精品99精品国产| 欧美日韩亚洲一区| 制服丝袜中文字幕在线观看|