18/30378380 DC

Действует

BS ISO 23497. Determination of pH value. Technical buffer solutions, preferably for the calibration of technical measuring installations — 13 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 10426-2:2003

Действует

Petroleum and natural gas industries -- Cements and materials for well cementing -- Part 2: Testing of well cements — 179 стр.

ISO 80000-9:2009/Amd.1:2011

Действует

Quantities and units -- Part 9: Physical chemistry and molecular physics -- Amendment 1 — 8 стр.

DIN 19268:2007-05

Отменен

pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty — 16 стр.

ISO 4618:2006

Заменен

Paints and varnishes -- Terms and definitions — 74 стр.