DEFSTAN 68-178/2(2005) : 2005
Withdrawn
GUTTA PERCHA
01-12-2013
03-31-2014
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Withdrawn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 |