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DEFSTAN 68-178/2(2005) : 2005

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Withdrawn date

03-31-2014

Published date

01-12-2013

Publisher

UK Ministry of Defence Standards

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Withdrawn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

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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

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