-
总有机碳TOC标准液,描述:总有机碳标准5ppm
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总有机碳TOC标准液,描述:总有机碳标准50ppm
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NCSZ-TOC-2020(2) 标样/水质TOC总有机碳质控样19.6μg/mL
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NCSZ-TOC-2020(1) 标样/水质TOC总有机碳质控样5.01μg/mL
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NCSZ-TOC-2020(3) 标样/水质TOC总有机碳质控样13.1μg/mL
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NCSZ-TOC-2020(5) 标样/水质TOC总有机碳质控样0.9μg/mL
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NCSZ-TOC-4mg/L 标样/水质TOC总有机碳质控样4μg/mL
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NCSZ-TOC-105mg/L 标样/水质TOC总有机碳质控样105μg/mL
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NCSZ-TOC-168mg/L 标样/水质TOC总有机碳质控样168μg/mL
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NCSZ-TOC-42mg/L 标样/水质TOC总有机碳质控样42μg/mL
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