DIN 77400:2003-09

Отменен

Cleaning services - School buildings - Requirements for the cleaning — 39 стр.

Ссылочные документы

DIN ISO 2859-1:2014-08

Действует

Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (ISO 2859-1:1999 + Cor. 1:2001 + Amd.1:2011); Text in German and English — 195 стр.

DIN EN 13549:2001-10

Действует

Cleaning services - Basic requirements and recommendations for quality measuring systems; German version EN 13549:2001 — 21 стр.

DIN 77400:2015-09

Действует

Cleaning services - School buildings - Requirements for the cleaning — 45 стр.

На этот документ ссылаются

DIN 77400:2015-09

Действует

Cleaning services - School buildings - Requirements for the cleaning — 45 стр.