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  4. Standard "BS 4993-2:1974"
Standard BS 4993-2:1974 28.2.1974 preview

BS 4993-2:1974

Methods of test for aluminium fluoride for industrial use. Determination of iron content.



STANDARD published on 28.2.1974


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159.20 USD

The information about the standard:

Designation standards: BS 4993-2:1974
Publication date standards: 28.2.1974
SKU: NS-69217
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS

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Salts

Annotation of standard text BS 4993-2:1974 :

Dissolution of a test portion after alkaline or acid fusion and reduction of iron (III) to iron (II) with hydroxylammonium chloride. Formation of the iron (II) 1,10-phenanthroline complex and photometric measurement at 510 nm. Status: Confirmed

Similar standards:

BS 4993-1:1974BS 4993-1:1974

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BS 4993-10:1983BS 4993-10:1983

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BS 4993-3:1974BS 4993-3:1974

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BS 4993-6:1980BS 4993-6:1980

31.12.1980

BS 4993-8:1980BS 4993-8:1980

31.12.1980

BS 4993-9:1980BS 4993-9:1980

31.12.1980

Latest update: 2025-01-21 (Number of items: 2 220 867)
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