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            • 標(biāo)準(zhǔn)品/環(huán)己烷中31種石油烴類混標(biāo)/C10-C40
            貨物所在地:
            江蘇常州市
            更新時(shí)間:
            2025-04-29 21:00:08
            有效期:
            2025年4月29日 -- 2025年10月29日
            已獲點(diǎn)擊:
            90
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            產(chǎn)品簡(jiǎn)介

            標(biāo)準(zhǔn)品/環(huán)己烷中31種石油烴類混標(biāo)/C10-C40
            標(biāo)準(zhǔn)價(jià)
            ¥1060
            產(chǎn)品編號(hào)
            81438b
            CAS號(hào)
            規(guī)格
            1mL
            庫(kù)存
            ≥10
            有效期
            2023-02-02
            品牌
            TMstandard
            標(biāo)準(zhǔn)值
            1000μg/mL

            詳細(xì)介紹

            環(huán)己烷中31種石油烴類混標(biāo)/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 17025, ISO 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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