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BS EN 14091:2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Space product assurance. Thermal vacuum outgassing test for the screening of space materials
Available format(s)

Hardcopy , PDF

Superseded date

10-31-2014

Language(s)

English

Published date

03-18-2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
   3.1 Terms and definitions
   3.2 Abbreviated terms
4 Preparatory conditions
   4.1 Hazards, health and safety precautions
   4.2 Material samples
        4.2.1 Configuration
        4.2.2 Cleaning
        4.2.3 Handling and storage
        4.2.4 Identification of materials
   4.3 Facilities
        4.3.1 Cleanliness
        4.3.2 Environmental conditions
   4.4 Equipment
        4.4.1 Test equipment
        4.4.2 Special apparatus
5 Test procedure
   5.1 Introduction
   5.2 Test process for general spacecraft application
        5.2.1 Cleaning of cups and collector plates
        5.2.2 Conditioning of cups and collector plates
        5.2.3 Conditioning of samples
        5.2.4 Weighing of samples
        5.2.5 Weighing of collector plates
        5.2.6 Loading of system
        5.2.7 Pump-down and heating
        5.2.8 End of test
        5.2.9 Gas inlet
        5.2.10 Unloading of system
        5.2.11 Storage of collector plates
        5.2.12 Infrared analyses
        5.2.13 Cleaning of system
        5.2.14 Improved sensitivity of the CVCM measurements
6 Reporting of test data
7 Acceptance limits
   7.1 Acceptance limits for a retest of the material
   7.2 Acceptance limits for application of a material
        7.2.1 General
        7.2.2 Corrective actions for high outgassing materials
        7.2.3 Water absorption of materials
        7.2.4 More stringent outgassing requirements
8 Quality assurance
   8.1 General
   8.2 Data
   8.3 Nonconformance
   8.4 Calibration
   8.5 Traceability
9 Audit of the Micro-VCM test apparatus
   9.1 General
   9.2 Initial audit of the system (acceptance)
        9.2.1 Inspection of apparatus and associated equipment
        9.2.2 Performing a blank test
        9.2.3 Performing an actual test
        9.2.4 Nonconformances
        9.2.5 Reporting of audit findings
   9.3 Annual regular review (maintenance) of the system
        9.3.1 Inspection of apparatus and associated equipment
        9.3.2 Mutual comparability evaluation (testing)
        9.3.3 Nonconformance
        9.3.4 Reporting of audit findings
   9.4 Special review
        9.4.1 General
        9.4.2 Preservation of samples
Annex A (informative) Examples of filled in data sheets
Annex B (informative) Example of a certificate of conformance

Describes a thermal vacuum test to determine the outgassing properties of materials proposed for use in the fabrication of spacecraft and associated equipment, for vacuum facilities used for flight hardware tests and for certain launcher hardware.

Committee
ACE/68
DevelopmentNote
Supersedes 01/707980 DC (04/2002)
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
I.S. EN 14091:2002 Identical
NEN EN 14091 : 2002 Identical
UNI EN 14091 : 2003 Identical
NF EN 14091 : 2002 Identical
NBN EN 14091 : 2002 Identical
DIN EN 14091:2003-06 Identical
SN EN 14091 : 2002 Identical
EN 14091:2002 Identical
NS EN 14091 : 1ED 2002 Identical

EN 14097:2001 Space product assurance - Nonconformance control system
EN 13701:2001 Space systems - Glossary of terms
ISO 14644-1:2015 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration

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