生物类标准品

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  生物类标准品

  SPIN-1–Air-dried Spinach Powder Certified Reference Material for Nitrate and Trace Metals

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  生物类标准品

  SOWW-1–Soft Winter Wheat Flour Reference Material

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  生物类标准品

  SOPH-1–Marine sediment certified reference material for butyltins.

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  生物类标准品

  SMT1-1–Reference Material of SARS-CoV-2 spike glycoprotein solution – not for resale

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  生物类标准品

  SLRS-6–River water certified reference material for trace metals.

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  生物类标准品

  SLEW-3–Estuarine water certified reference material for trace metals.

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  生物类标准品

  SKIM-1–Skim milk powder Certified Reference Material for trace metals and minerals

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  生物类标准品

  SELM-1–Selenium enriched yeast.

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  生物类标准品

  RM-RILC–RM-RILC is a reference material designed for the measurement of liquid chromatography retention indices based on N-alkylpyridium-3 sulfonate standard. Each ampoule contains 20 homologous compounds, in methanol with approximately 1.3 % water. The RI values range from 100-2000

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