Collection: Color Coded pH Buffer Solutions
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pH 10.00 at 20 C coloured Borax/Sodium Hydroxide
Regular price From $28.80 USDRegular priceUnit price / per -
pH 7.00 at 20 C coloured Potassium Dihydrogen Phosphate/di- Sodium Hydrogen Phosphate
Regular price From $28.80 USDRegular priceUnit price / per -
pH 4.00 at 20 C coloured Citric acid/ Sodium Hydroxide/ Sodium Chloride
Regular price From $28.80 USDRegular priceUnit price / per