pH buffer solutions

el código: 6070245*LLG
6070245*LLG
fabricante: LLG
pH buffer solutions
Ready-to-use. pH 4, 7 and 9. pH values at 25 °C. Tolerance ± 0.02 pH.
Manufacturer:Deutsche METROHM GmbH & Co.KG
Article description 1:Buffer solution 500 ml, pH 4