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  Buffer Solution pH 4.00

  R120,00

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  Buffer solution pH 10.00

  R120,00

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• 

  Buffer solution pH 7.00

  R120,00

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• 

  EDTA TitraVer std sol 0.02N

  R856,20

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• 

  pH Electrode Storage Solution, 500 mL

  R1812,00

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• 

  Phenolphthalein Indicator 500ml AR

  R395,00

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• 

  REDOX ORP STANDARD 220mV 500ML

  R980,00

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• 

  SPADNS reagent solution for fluoride

  R1179,40

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