標準品/丙酮中4種有機錫混標/HJ 1074-2019

    • 型   號:81091JD
    • 類   別:標準品
    • 價   格:540

    標準品/丙酮中4種有機錫混標/HJ 1074-2019
    產品編號:81091JD
    規格:1mL
    有效期:2025-01-30
    品牌:TMstandard
    標準值:1000μg/mL

    分享到:

    資料下載

    丙酮中4種有機錫混標

    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) 4 Organotin Mix in Acetone,1000μg/mL(丙酮中4種有機錫混標)
     
    Part Number(產品編號) 81091JD
     
    Lot Number(產品批號) -
     
    Expiry Date(失效日期) 2025-Jan-30________________________________
     
    Storage(存儲條件)           (2~8)℃,dark
                                                            (2~8)℃冷藏,避光
    CERTIFIED
    Component
    No.
    (組分數)
    Component
    (組分)
    CAS No.Concentration
    (μg/mL)
    (濃度)
    Relative Expanded
    Uncertainty(%) (k=2)
    (相對擴展不確定度)
    1Dibutyltin Dichloride (二丁基二氯化錫)683-18-110002
    2Tributyltin Chloride (三丁基氯化錫)1461-22-910002
    3Diphenyltin Dichloride in Methanol (二氯二苯基錫)1135-99-510002
    4Fentin-chloride (三苯基氯化錫)639-58-710002
    Note

    The above components are calculated in the form of organotin(以上成分以有機錫計)

    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.

    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 preparation, purity of neat materials, homogeneity, stability testing.

    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.

    Homogeneity

    Random replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.

    Storage

    The RM should be stored in the original sealed bottle at the indicated temperature.


    壇墨質檢
    • 電話

      4008-099-669

      手機

      18168802993

    在線客服
    主站蜘蛛池模板: 青青青免费网站在线观看| 91制片厂制作传媒免费版樱花| 亚洲小说区图片区另类春色| 午夜性伦鲁啊鲁免费视频| 国产乱弄免费视频| 国产三级无码内射在线看| 国产av人人夜夜澡人人爽| 十三以下岁女子毛片免费播放 | 无码av岛国片在线播放| 最好看的免费观看视频 | 色老头久久久久| 精品在线一区二区| 精品久久欧美熟妇WWW| 浮力影院国产第一页| 欧美v在线观看| 成人午夜私人影院入口| 在线播放真实国产乱子伦| 国产成人久久一区二区三区| 公与秀婷厨房猛烈进出视频| 亚在线观看免费视频入口| ASS日本少妇高潮PICS| 五月婷婷伊人网| 老司机免费午夜精品视频| 男人扒开双腿女人爽视频免费| 精品一区精品二区| 牛牛在线精品免费视频观看| 欧美日韩国产58香蕉在线视频| 精品福利视频一区二区三区| 福利视频757| 最近日本免费观看高清视频| 天天干天天摸天天操| 国产午夜免费福利红片| 亚洲午夜精品久久久久久浪潮| 久久66热这里只会有精品| yy6080一级毛片高清| 狠狠色噜噜狠狠狠狠色吗综合| 正在播放国产精品放孕妇| 国产欧美久久一区二区三区| 99re精彩视频| 引诱亲女乱小说录目伦| 久久婷婷成人综合色|