Padrões de Referência

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Analytical volumetric solution hydrochloric acid 2.0N 2.0M (REAHB22010)

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Buffer pH 7.00 (Yellow) ± 0.01 @ 20°C (REA07C60)

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Buffer pH 7.00 (Yellow) ± 0.01 @25°C (REA07C65)

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Barium hydroxide, solution (REA1009401)

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Bromocresol green solution (REA1012601)

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Bromocresol purple solution (REA1012701)

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Bromophenol blue solution R2 (REA1012803)

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Calcium sulphate solution (REA1015201)

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pHBuffer Solution pH1.677±0.010 @25°C (REA10167725)

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Analytical volumetric solution hydrochloric acid 5.0N 5.0M (REAHB25010)

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