標準品/甲醇中1,3-丁二烯

    • 型   號:91509b
    • 類   別:標準品
    • 價   格:279

    標準品/甲醇中1,3-丁二烯
    產品編號:91509b
    CAS號:106-99-0
    規格:1mL
    品牌:TMstandard
    標準值:1000μg/mL

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    甲醇中1,3-丁二烯

    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) 1,3-Butadiene in Methanol,1000μg/mL(甲醇中1,3-丁二烯)
    Part Number(產品編號)91509b
     
    Lot Number(產品批號)-
     
    CAS No.:106-99-0
     
    Mol. Formula(分子式)C4H6
     
    Mol. Weight(分子量)54.09_______________________________________
     
    Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
    (-18±5)℃冷凍,置于陰涼處
    QC Test Results
    ItemTest Results


    Analysis method(分析方法)GC/FID


    Concentration(濃度)1000μg/mL


    Relative Expanded Uncertainty(k=2)(相對擴展不確定度)2%


    Expiry Date(失效日期)2028-Sep-24


    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.


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