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P298596-500mlBuffer, Reference Standard, pH 0.95 ± 0.01 at 25°C.
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P298597-500mlBuffer, Reference Standard, pH 1.68 ± 0.01 at 25°C.
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P298605-500mlBuffer, Reference Standard, pH 12.45 ± 0.01 at 25°C.
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P298591-500mlBuffer, Reference Standard, pH 2.70 ± 0.01 at 25°C.
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P298593-500mlBuffer, Reference Standard, pH 3.56 ± 0.01 at 25°C.
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P298592-500mlBuffer, Reference Standard, pH 4.45 ± 0.01 at 25 °C.
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P298594-500mlBuffer, Reference Standard, pH 4.63 ± 0.01 at 25°C.
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P298598-500mlBuffer, Reference Standard, pH 7.38 ± 0.01 at 25°C.
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P298599-500mlBuffer, Reference Standard, pH 7.40 ± 0.01 at 25°C.
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P298600-500mlBuffer, Reference Standard, pH 7.70 ± 0.01 at 25 °C.
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P298601-500mlBuffer, Reference Standard, pH 8.25 ± 0.01 at 25°C.
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P298602-500mlBuffer, Reference Standard, pH 8.60 ± 0.01 at 25°C.