DIN EN ISO 9697:2020-12

Действует

Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018); German version EN ISO 9697:2019

На этот документ ссылаются

DIN ISO 11929:2011-01

Отменен

Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application (ISO 11929:2010) — 82 стр.