BS 2011-2.1Z/BM:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Environmental testing. Tests Test Z/BM. Combined dry heat/low air pressure tests
Hardcopy , PDF
15-04-2000
English
30-09-1977
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Clause
1 Introduction
1.1 General
1.2 Low air pressure
1.3 Temperature
1.4 Related documents
2 Object
3 General description
4 Description of test apparatus
4.1 Test chamber
4.2 Mounting
5 Severities
5.1 General
5.2 Preferred combinations of temperature, air pressure
and duration
6 Preconditioning
7 Initial measurements
8 Conditioning
8.1 General
8.2 Procedure for heat-dissipating specimen without
artificial cooling of the specimen and for non-
heat-dissipating specimen
8.3 Precautions when testing specimens with artificial
cooling
9 Intermediate measurements
10 Recovery
11 Final measurements
12 Information to be given in the relevant
specification
Figures
Tests to determine the ability of both heat-dissipating and non-heat-dissipating components and equipment to be stored and used under a simultaneous combination of high temperature and low air pressure.
| Committee |
GEL/104
|
| DevelopmentNote |
Implements CENELEC HD 323.2.41
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN 852-1:1996 | Identical |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| IEC 60068-3-1:2011 | Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests |
| IEC 60068-2-13:1983 | Basic environmental testing procedures - Part 2-13: Tests - Test M: Low air pressure |
| IEC 60068-3-2:1976 | Basic environmental testing procedures - Part 3-2: Background information - Combined temperature/low air pressure tests |
| IEC 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.