Padrões de Referência

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Analytical volumetric solution acetic acid 0.1N 0.1M (REACH20105)

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Analytical volumetric solution acetic acid 1.0N 1.0M (REACH21005)

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Chemical Oxygen Demand (COD) Calibration Standard 10 mg/L (REACOD10)

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Chemical Oxygen Demand Reagent (COD) Calibration standard 1300 mg/L (REACOD1300)

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Chemical Oxygen Demand (COD) Calibration standard 50 mg/L (REACOD50)

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Buffer capsule pH9.00 (Purple) ± 0.02 @25°C (REACP1090)

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Buffer capsule pH10.00 (Blue) ± 0.02 @25°C (REACP1100)

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Ammonium Std 1000mg/L As N (REANH4N10001)

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Conc. volumetric solution ammonium thiocyanate 0.1N (0.1M) (REANHTC011L)

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Analytical volumetric solution nitric acid 0.1N 0.1M (REANO20101)

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