GRAM-MOL offers buffer solutions from range of pH 1 to pH 13 and concentrated buffer solutions
of pH 4, pH 7, pH 9 and pH 10.
All solutions are stable with long shelf life. A precision of solutions is ・}0,02, at temperature of 20oC
and ・}0,05 for buffer solutions above pH 10.
Buffer solution has a certificate of analysis with exact value. A label on bottle contains detailed
composition with pH vs T (oC) variation table.
Buffer solutions are packaged in bottles of 250 ml, 500 ml and 1000 ml or in canisters of 5 l, 10 l or
25 l. Concentrated buffer solutions are in PE ampoules and they are easy to make.
- buffer solutions PDF 866 kb