+++3 статьи с pubs.acs.org спасибо C10H16

[ibm7]

Уважаемые коллеги, пожалуйста помогите статьями, все изJournal of Chemical education

1. The electrician's multimeter in the chemistry teaching laboratory: Part 2: Potentiometry and conductimetry
Fortunato Sevilla III, Rafael L. Alfonso and Roberto T. Andres
J. Chem. Educ., 1993, 70 (7), p 580

DOI:

http://dx.doi.org/10.1021/ed070p580

2. A low-cost pH meter for the classroom
David L. Harris and Daniel C. Harris
J. Chem. Educ., 1992, 69 (7), p 563

DOI:

http://dx.doi.org/10.1021/ed069p563

3. Electrochemical measurements in general chemistry lab using a student-constructed Ag-AgCl reference electrode
M. K. Ahn , D. J. Reuland and K. D. Chadd
J. Chem. Educ., 1992, 69 (1), p 74

DOI:

http://dx.doi.org/10.1021/ed069p74

Спасибо.

[C10H16]