Reference material, pH measurement (pH 12.43)
14 $
add to cart
The price is valid for non-residents of the Russian Federation
Remainder: 0 pckg
unit number: 3.04.0346
Ask a question
The release date is December 2023, the shelf life is 2 years.
Verification certificate № C-T/18-01-2024/310336868, valid until 17.01.2026.
Entered into the State Register of Measuring Instruments!
Standard titers, of the second category, are attachments of chemicals, when dissolved in a certain volume of water, buffer solutions are obtained (working pH standards). The procedure for preparing buffer solutions from standard titers is given in GOST 8.135-2004. Standard-the titles are made according to TU 2642-072-56278322-2009. They are produced in a set of six modifications, differing in chemical composition, masses of substances, and pH values of working standards prepared from standard titers.
They are used for verification and calibration of working measuring instruments in the field of state metrological control and supervision, in healthcare, in environmental protection, etc.
back