BS 1902-2.3:Addendum No. 1:1976
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of testing refractory materials. Chemical analysis (wet methods) Determination of boron in magnesites
Hardcopy , PDF
09-30-2008
English
05-28-1976
Methods not applicable to dolomite materials. The sample is extracted with dilute sulphuric acid and boron determined by a carminic acid spectrophotometric method.
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.