NEN EN 13549 : 2001
Current
The latest, up-to-date edition.
CLEANING SERVICES - BASIC REQUIREMENTS AND RECOMMENDATIONS FOR QUALITY MEASURING SYSTEMS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Conditions
4.2 Inspection
4.3 Sampling
4.4 Average outgoing quality
5 Recommendations
5.1 Quality levels
5.2 Understandability
5.3 Operating tools
5.4 Objective methods
5.5 Sample inspection
5.6 Range of application
5.7 Cleaning related services
5.8 Periodic work
5.9 Corrective actions
5.10 Examples of items
5.11 Stratification
5.12 Minimum sample size
5.13 Mode of operation
5.14 Specific circumstances of operation
Annex A (informative) Probabilities in acceptance sampling
Annex B (informative) Understandability
Annex C (informative) Sample size tables and conformity
index tables
Bibliography
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