Padrões de Referência

Reagecon

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Buffer pH10.00 (Blue) ± 0.01 @ 20°C (REA11005C)

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

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1M Hydrochloric acid (REA3001800)

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Analytical volumetric solution manganese (II) chloride (REAMNCL20055)

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Buffer mixed pack of 2xpH4, 7 & 10 ± 0.01 @25°C (REAMXC65)

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Analytical volumetric solution silver nitrate 1.0N 1.0M (REAN21000H)

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Analytical volumetric solution sodium nitrite 0.1N (REANANO011)

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Analytical volumetric solution nickle (II) chloride (REANICL20051)

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Analytical volumetric solution nickle (II) chloride (REANICL20055)

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1M Sodium hydroxide (REA3006300)

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