DEFSTAN 68-178/2(2005) : 2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
GUTTA PERCHA
31-03-2014
12-01-2013
Foreword
1 Scope
2 Warning
3 Normative References
3.1 General
4 Abbreviations
5 Description
6 Test Requirements
7 Methods of Test
8 Containers and Marking of Containers
Annex A Determination of Loss on Heating
A.1 Apparatus
A.2 Procedure
A.3 Calculation and Reporting
Annex B Determination of Ash
B.1 Apparatus
B.2 Procedure
B.3 Calculation and Reporting
Annex C Determination of Grit
C.1 Outline
C.2 Apparatus
C.3 Reagents
C.4 Procedure
C.5 Calculation and Reporting
Annex D Unresinified Gutta Percha
D.1 Apparatus
D.2 Reagents
D.3 Procedure
D.4 Calculation and Reporting
Specifies requirements for gutta percha for use as an ingredient of Chatterton's compound and in the inspection of armament components.
| DevelopmentNote |
Supersedes DEFSTAN 68-178/1(1993) (02/2005)
|
| DocumentType |
Standard
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS 410-1:2000 | Test sieves. Technical requirements and testing Test sieves of metal wire cloth |
| BS 410-2:2000 | Test sieves. Technical requirements and testing Test sieves of perforated metal plate |
| ISO 4625:1980 | Binders for paints and varnishes Determination of softening point Ring-and-ball method |
| BS EN ISO 3838:2004 | Methods of test for petroleum and its products. BS 2000-189/190. Crude petroleum and liquid or solid petroleum products. Determination of density or relative density. Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods |
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.