CSA Group Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method ISO 7990:1985

Description
Method A is applicable to products having a total iron content from 1 to 25 % (m/m), and method B is applicable to products having a total iron content from 0.2 to 2 % (m/m). ISO 7990 should be read in conjunction with ISO 4297. Specifies principle, reactions (method A only), reagents, apparatus, sampling and samples, procedure and expression of results.
  • Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method - ISO 7990:1985 - CSA Group
    CSA Group
Description
Method A is applicable to products having a total iron content from 1 to 25 % (m/m), and method B is applicable to products having a total iron content from 0.2 to 2 % (m/m). ISO 7990 should be read in conjunction with ISO 4297. Specifies principle, reactions (method A only), reagents, apparatus, sampling and samples, procedure and expression of results.

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Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method - ISO 7990:1985 - CSA Group
CSA Group
Toronto, Ontario, Canada
Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
ISO 7990:1985
Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method ISO 7990:1985
Method A is applicable to products having a total iron content from 1 to 25 % (m/m), and method B is applicable to products having a total iron content from 0.2 to 2 % (m/m). ISO 7990 should be read in conjunction with ISO 4297. Specifies principle, reactions (method A only), reagents, apparatus, sampling and samples, procedure and expression of results.

Method A is applicable to products having a total iron content from 1 to 25 % (m/m), and method B is applicable to products having a total iron content from 0.2 to 2 % (m/m). ISO 7990 should be read in conjunction with ISO 4297. Specifies principle, reactions (method A only), reagents, apparatus, sampling and samples, procedure and expression of results.

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Technical Specifications

  CSA Group
Product Category Standards and Technical Documents
Product Number ISO 7990:1985
Product Name Manganese ores and concentrates - Determination of total iron content - Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
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