Padrões de Referência

Reagecon

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Indicator solution Methyl Orange, 0.04% (REAM004F)

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Buffer solution pH13.00 ± 0.05 @ 20°C (REA1130)

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Buffered acetone solution (REA4000100)

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pHBuffer Solution Antimony range range pH4.00 ±0.05 @25°C (Light Red) (REA40102550)

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pHBuffer Solution Antimony range pH4.00 ±0.05 @25°C (Light Red) (REA401025P)

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Sulphate standard solution (10 ppm SO4) (REA5002800C)

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Non aqueous titrant 0.1N potassium hydroxide in methanol (REAMKOH01F)

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Non aqueous titrant 1.0N potassium hydroxide in methanol (REAMKOH1F)

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Non aqueous titrant 1.0N potassium hydroxide in methanol (REAMKOH1W)

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Buffer solution pH2.00 ± 0.02 @ 20°C (REA5020)

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