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  4. Standard "ISO 7990:1985"
Standard ISO 7990:1985 12.12.1985 preview

ISO 7990:1985

Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

Automatically translated name:

Manganese ores and concentrates -- Determination of total iron content -- Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method



STANDARD published on 12.12.1985


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58.30 USD

The information about the standard:

Designation standards: ISO 7990:1985
Publication date standards: 12.12.1985
SKU: NS-435446
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO

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