Roel Zylstra

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Questions related from Roel Zylstra

What amount of sodium fluorosilicate, fluorosilicic acid, and sodium fluoride must be added to water to achieve a 1 ppm concentration of fluoride?

Most basically, does the test for fluoride include the fluoride of calcium fluoride, which is insoluble? What amount of sodium fluosilicate, fluosilicic acid, and sodium fluoride, individually,...

17 August 2018 3,393 3 View

Will Saccharomyces cerevisiae integrate B12 into itself from a vitamin-rich environment?

Will Saccharomyces cerevisiae absorb and integrate significant amounts of B12 into itself from a vitamin-rich environment? Or does it generally maintain an equilibrium whereby its organism is...

11 May 2015 3,821 3 View