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BS 4258-12:1982

Current
Current

The latest, up-to-date edition.

Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Guide to sampling techniques
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-1982

Publisher

British Standards Institution

National foreword
Cooperating organizations
Guide
1. Scope
2. Field of application
3. References
4. Means of delivery
5. Apparatus
6. Procedure
7. Sampling report
Annex
ISO publications relating to phosphoric acid for
industrial use

Procedures and precautions for taking, preparing and storing samples for assessing the quality of bulk deliveries. Applicable to ortho- and poly-phosphoric acids prepared by thermal and wet processes, and also to crystallized acids.

This International Standard is a guide to sampling techniques concerning the procedure to be followed and the precautions to be observed for the taking, the preparation and the storage of samples from a delivery of phosphoric acid for industrial use, with a view to assessing its quality.

Committee
CII/37
DevelopmentNote
Also numbered as ISO 4285 Supersedes 75/53887 DC (08/2005) Reviewed & Confirmed by BSI, July 2017. (06/2017)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Current

BS 4258-11:1982 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of lead content (atomic absorption spectrometric method)
BS 4258-5:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of silica content
BS 4258-3:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of sulphate content
BS 4258-9:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of chloride content
BS 4258-2:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of iron content

BS 1449-2:1975 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
BS 5309-3:1976 Methods for sampling chemical products Sampling of liquids
BS 4258-4:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of fluorine content
BS 5309-1:1976 Methods for sampling chemical products Introduction and general principles
BS 4258-2:1968 Methods of test for phosphoric acid for industrial use. Determination of iron content
BS 4258-10:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of oxides of nitrogen content
BS 4258-9:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of chloride content
BS 4258-3:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of sulphate content
ISO 848:1981 Phosphoric acid for industrial use Determination of calcium content Titrimetric method
BS 4258-6:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of arsenic content
BS 4258-8:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of calcium content (flame atomic absorption method)
BS 4258-7:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
BS 4258-5:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of silica content

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PDF - English
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