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  HISS-1–Marine Sediment Certified Reference Material for total and extractable metal content–海洋沉积物总金属含量和可提取金属含量标准物质

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  HIPC-1–High Purity Carbon Certified Reference Material for Mass Fraction of Carbon, Carbon Isotope Delta and Elemental Impurities–碳、碳同位素δ和元素杂质质量分数的高纯碳标准物质

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  HIPC-1–High Purity Carbon Certified Reference Material for Mass Fraction of Carbon, Carbon Isotope Delta and Elemental Impurities–碳、碳同位素δ和元素杂质质量分数的高纯碳认证参考物质

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  HIPC-1–High Purity Carbon Certified Reference Material for Mass Fraction of Carbon, Carbon Isotope Delta and Elemental Impurities–碳、碳同位素δ和元素杂质质量分数的高纯碳认证标准物质

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  HIPB-1–High Purity Lead Certified Reference Material for Lead Mass Fraction, Atomic Weight, Isotopic Composition, and Elemental Impurities–铅质量分数、原子量、同位素组成和元素杂质的高纯铅标准物质

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  HIPB-1–High Purity Lead Certified Reference Material for Lead Mass Fraction, Atomic Weight, Isotopic Composition, and Elemental Impurities–铅质量分数、原子量、同位素组成和元素杂质的高纯铅认证参考物质

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  HIPB-1–High Purity Lead Certified Reference Material for Lead Mass Fraction, Atomic Weight, Isotopic Composition, and Elemental Impurities–铅质量分数、原子量、同位素组成和元素杂质的高纯铅认证标准物质

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  HINI-1–High Purity Nickel Certified Reference Material for Nickel Mass Fraction and Elemental Impurities–镍质量分数和元素杂质的高纯度镍标准物质

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  HINI-1–High Purity Nickel Certified Reference Material for Nickel Mass Fraction and Elemental Impurities–镍质量分数和元素杂质的高纯度镍认证参考物质

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