Padrões de Referência

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Sulphuric acid, dilute (REA1086804)

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Buffer standard 10.012 @25°C (REA110012)

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Buffer solution pH10.00 ± 0.01 @25°C (REA110025)

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Buffer pH10.00 (Blue) ± 0.01 @25°C (REA1100525C)

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Zinc acetate solution (REA1102301)

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Buffer solution pH 12.0 ± 0.05 20°C (REA1120)

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Buffer standard 12.454 @25°C (REA112454)

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Density Standard 0.9857g/ml @40°C (READEN40140)

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Density Standard 1.8994g/ml @40°C (READEN40230PY)

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Density Standard 3.0852g/ml @40°C (READEN40300PY)

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