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          標準品/環己烷中31種石油烴類混標/C10-C40

          • 型   號:
          • 類   別:環境
          • 價   格:1060

          標準品/環己烷中31種石油烴類混標/C10-C40
          標準價
          ¥1060
          產品編號
          81438b
          CAS號
          規格
          1mL
          庫存
          ≥10
          有效期
          2023-02-02
          品牌
          TMstandard
          標準值
          1000μg/mL

          分享到:

          資料下載

          環己烷中31種石油烴類混標/C10-C40

          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 31 Petroleum Hydrocarbons Mix in Cyclohexane,1000μg/mL
          Part Number 81438b
           
          Lot Number 21071114
          Expiry Date 2023-Feb-02
           
          Storage           (20±5)℃,dark
          CERTIFIED
          Component
          No.
          Peak
          Sequence
          ComponentCAS No.Concentration
          (μg/mL)
          Uncertainty
          (%)
          11n-Decane124-18-510002
          22n-Undecane1120-21-410002
          33n-Dodecane112-40-310002
          44n-Tridecane629-50-510002
          55n-Tetradecane629-59-410002
          66n-Pentadecane629-62-910002
          77n-Hexadecane544-76-310002
          88n-Heptadecane629-78-710002
          99n-Octadecane593-45-310002
          1010n-Nonadecane629-92-510002
          1111n-Eicosane112-95-810002
          1212n-Heneicosane629-94-710002
          1313n-Docosane629-97-010002
          1414n-Tricosane638-67-510002
          1515n-Tetracosane646-31-110002
          1616n-Pentacosane629-99-210002
          1717n-Hexacosane630-01-310002
          1818n-Heptacosane593-49-710002
          1919n-Octacosane630-02-410002
          2020n-Nonacosane630-03-510002
          2121n-Triacontane638-68-610002
          2222n-Hentriacontane630-04-610002
          2323n-Dotriacontane544-85-410002
          2424n-Tritriacontane630-05-710002
          2525n-Tetratriacontane14167-59-010002
          2626n-Pentatriacontane630-07-910002
          2727n-Hexatriacontane630-06-810002
          2828n-Heptatriacontane7194-84-510002
          2929n-Octatriacontane7194-85-610002
          3030n-Nonatriacontane7194-86-710002
          3131n-Tetracontane4181-95-710002

          C H R O M A T O G R A M

           
           Instrument
            GC/FID
           Column
            HP-5(30m×0.32mm×0.25μm)
           Injection Temp
            280℃
           Detector Temp
            300℃
           Method Details 

            60℃(1min),8℃/min→290℃,30℃/min→320℃(12min)
          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.


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