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      標準品/丙酸乙酯

      標準品/丙酸乙酯
      產品編號:71631-10mg
      CAS號:105-37-3
      規格:10mg
      有效期:2029-08-28
      品牌:TMstandard
      標準值:99.9%

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      資料下載

      丙酸乙酯

      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) Ethyl Propionate(丙酸乙酯)
      Product Code(產品編號)71631-10mg
       
      Lot Number(產品批號)-
       
      CAS .105-37-3
       
      Mol. Weight(分子量)102.13
       
      Mol. Formula(分子式)C5H10O2
       
      Melting Point(熔點)N/A
       
      Expiry Date(失效日期)2029-Aug-28
       
      Boiling point(沸點)99.3°C(dec.)
       
      Appearance(外觀)Liquid
      (液體)______________________
       
      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
      99.9%
       
      C E R T I F I E D
      Expanded Uncertainty (U)
      1.0%
      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.


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