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BS ISO 16378:2022

BS ISO 16378:2022

$167.15

Space systems. Measurements of thermo-optical properties of thermal control materials

Published By Publication Date Number of Pages
BSI 2022 44
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PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
13 4 Abbreviated terms
5 Preparatory conditions
5.1 Hazards, health, and safety precautions
5.2 Preparation of samples
5.2.1 Sample property
5.2.2 Configuration
5.2.3 Cleaning
5.2.4 Handling and storage
14 5.2.5 Identification
5.3 Facilities
5.3.1 Cleanliness
5.3.2 Environmental conditions
5.3.3 Equipment
5.4 Standard materials
5.4.1 General
5.4.2 Reference standard material
5.4.3 Working standard material
5.4.4 Solar absorptance
15 5.4.5 Infrared emittance
6 Solar absorptance (αs) test methods
7 Hemispherical infrared emittance (εh) test method
16 8 Normal infrared emittance (εn) test methods
9 Test report
9.1 Standard tests
9.1.1 Complete identification of the material tested
17 9.1.2 Complete identification of the measurement condition
9.1.3 Measurement results
18 9.2 Non-standard tests
10 Quality assurance
10.1 Precision
10.2 Non-conformance
10.3 Calibration
19 10.4 Traceability
10.5 Uncertainty
11 Audit of measurement equipment
11.1 General
11.2 Initial audit of the system (acceptance)
11.3 Annual regular review (maintenance) of the system
11.4 Special review
20 Annex A (normative) Solar absorptance using a spectrophotometer (αs)
25 Annex B (normative) Solar absorptance using the comparative test method (αp)
27 Annex C (normative) Hemispherical infrared emittance using the thermal test method (εh-t)
31 Annex D (normative) Normal infrared emittance using an IR spectrometer (εn-s)
33 Annex E (normative) Normal infrared emittance using ellipsoid collector optics (εn-e)
38 Annex F (normative) Normal infrared emittance using two rotating cavities (εn-c)
41 Annex G (informative) Key parameters for measurement
42 Annex H (informative) Theoretical directional emissivity
43 Bibliography

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BS ISO 16378:2022
$167.15