Padrões de Referência

Reagecon

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Methyl orange solution (REA1054802)

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Ionic Strength Adjuster solution Fluoride TISAB3 (REATISAF5)

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TOC Total Organic Carbon Standard 15ppm (REATOC15)

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Total Organic Carbon Std 20ppm (REATOC20)

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Total Organic Carbon Std 5 ppm (REATOC5)

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Analytical volumetric solution zinc chloride 0.1N 0.01M (REAZNCL20105)

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Analytical volumetric solution zinc chloride 0.5N 0.5M (REAZNCL20505)

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Analytical volumetric solution zinc sulfate 0.1N 0.1M (REAZNSO0105)

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Methyl red solution (REA1055102)

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Buffer Solution pH6.00 ±0.01 20 °C (REA1060)

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