Lab Chemical-60
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Buffer Solution, pH 4
We also have ready stock of Colour code pH Buffers 1.68, 4.01, 7.00, 6.86, 9.18, 10.01, 12.45
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AMMONIUM Bifluoride LR Grade
If the acid used in the working mixture of hydrofluoric acid (45%), it would take 1.55 times more than if we use a dry ammonium bifluoride.
