標準參考物質(standard reference materials, SRMs)
NIST National Institude of Standards and Technology
標準參考物質(standard reference materials, SRMs)
美國國家標準技術研究院(NIST)是屬於美國商業部的技術管理部門,
NIST標準品及標準件包括:食品與農業,健康與診斷,法醫學,環境,高純試劑和工業衛生等行業。
每個SRM產品都附帶包括標注不確定性檔案以及MSDS可提供。文檔包括使用方法,穩定性以及NIST的檢測方法。
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SRM 2786 Fine Atmospheric Particulate Matter (Mean Particle Diameter < 4 µm), 100 mg to 140 mg
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SRM 2668 Toxic Elements in Frozen Human Urine, 10 vials x 1.5 mL
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SRM 8011 Gold Nanoparticles (Nominal 10 nm Diameter), 2 x 5 mL
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SRM 8012 Gold Nanoparticles (Nominal 30 nm Diameter), 2 x 5 mL
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SRM 8013 Gold Nanoparticles (Nominal 60 nm Diameter), 2 x 5 mL
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SRM 1648a Urban Particulate Matter, 2g
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SRM 2681 Trace Constituent Elements in Blank Filters,10 filters
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SRM 8785 Air Particulate Matter on Filter Media, 3 filters
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SRM 3181 Sulfate Anion (SO42–) Standard Solution, 5 x 10 mL
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SRM 1650b Diesel Particulate Matter, 200mg
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SRM 1975 Diesel Particulate Extract, 4 x 1.2 mL
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SRM 2975 Diesel Particulate Matter, 1g