DEFSTAN 68-280/1(1997) : 1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
03-31-2014
English
01-01-1997
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Test Requirements
6 Keeping Quality
Annex A - General Requirements to Annexes
Annex B - Determination of Oxidizable Matter
Annex C - Determination of Silica
Annex D - Determination of Residue after Evaporation and Heating
at 110 Degrees C
Annex E - Determination of Heavy Metals as Lead
Annex F - Determination of Total Iron
Annex G - Measurement of Absorbance
Important note : All end users must be registered with an Account prior to user licenses being assigned.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.