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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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  生物类标准品

  RM-AZA123–Azaspiracids non-certified calibration solution

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  生物类标准品

  REDS-1–Hard Red Spring Wheat Flour Reference Material

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  生物类标准品

  PRON-1–River prawn certified reference material for trace metals and arsenobetaine

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  生物类标准品

  POTS-1–Potato Starch Reference Material

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