Skip to content
Please enter a keyword to search

  • BS 6200-3.11.2:1991

    Current The latest, up-to-date edition.

    Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of cobalt Steel, irons and steelmaking materials: spectrophotometric method for trace amounts

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-12-1991

    Publisher:  British Standards Institution

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Foreword
    Committees responsible
    Method
    1 Scope
    2 Principle
    3 Reagents
    4 Apparatus
    5 Sampling
    6 Procedure
    7 Calculation and expression of results
    8 Test report
    Tables
    1 Calibration data for optical path lengths, additions
       of cobalt solution (3.2) and equivalent cobalt
       percentage by mass
    2 Precision data from steels and irons
    3 Regression data for steels and irons: values for
       inter-laboratory agreement (2.83Sb, P = 95 %)
    4 Precision data from steelmaking materials
    5 Regression data for steelmaking materials: values for
       inter-laboratory agreement (2.83Sb, P = 95 %)
    Appendix
    A Application to steelmaking materials

    Abstract - (Show below) - (Hide below)

    Applicable to cobalt contents from 0.002 to 0.4%.

    Scope - (Show below) - (Hide below)

    This Subsection of BS 6200 describes a spectrophotometric method for the determination of trace amounts of cobalt in steel, iron, and steelmaking materials. The method is applicable to cobalt contents from 0.002 % (m/m) to 0.04 % (m/m).

    NOTE The titles of the publications referred to in this Subsection of BS 6200 are listed on the inside back cover.

    General Product Information - (Show below) - (Hide below)

    Committee ISE/1
    Development Note Supersedes 91/38344 DC (09/2005) Reviewed and confirmed by BSI, December 2013. (11/2013)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 6200-2.1:1993 Sampling and analysis of iron, steel and other ferrous metals. Sampling and sample preparation Methods for iron and steel
    BS 6200-1:1991 Sampling and analysis of iron, steel and other ferrous metals Introduction and contents
    BS 1837:1970 Methods for the sampling of iron, steel, permanent magnet alloys and ferro-alloys
    BS HDBK19(1970) : LATEST METHODS FOR SAMPLING AND ANALYSIS OF IRON, STEEL AND OTHER FERROUS METALS
    BS 6200-2.2:1993 Sampling and analysis of iron, steel and other ferrous metals. Sampling and sample preparation Methods for ferroalloys and other alloying additives
    BS 846:1985 Specification for burettes
    View more information

    • 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, flexibile and cost effective