NA 062
DIN Standards Committee Materials Testing
DIN 19266 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 4793 | 1980-10 | Laboratory sintered (fritted) filters; Porosity grading, classification and designation More |
| DIN 19261 | 2016-03 | pH measurement - Measuring methods with potentiometric cells - Terms and definitions More |
| DIN 19268 | 2021-10 | pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty More |
| DIN 19267 | 2012-08 | pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations More |
