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BS 7164-28.2(1990) : 1990

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CHEMICAL TESTS FOR RAW AND VULCANIZED RUBBER - METHODS FOR DETERMINATION OF COPPER CONTENT - PHOTOMETRIC METHOD
Available format(s)

Hardcopy , PDF

Superseded date

10-15-1995

Language(s)

English

Published date

01-01-1990

Publisher

British Standards Institution

Committees responsible
National foreword
Method
0. Introduction
1. Scope and field of application
2. References
3. Principle
4. Reagents
5. Apparatus
6. Sampling, sample preparation and selection of test
    portion
7. Determination
8. Preparation of calibration curves
9. Expression of results
10. Test report

Gives a photometric method for determining trace amounts of copper in raw rubber, latices and compounded rubber, both natural and synthetic. May be applied to rubbers containing silica, provided that treatment with hydrofluoric acid is included in the procedure. Sensitive down to 1 mg/kg copper. Includes references, principle, reagents, apparatus, sampling, sample preparation and selection of test portion, determination, preparation of calibration curves, expression of results and test report.

Committee
PRM/23
DevelopmentNote
Supersedes BS 1673-2(1967) (09/2005)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Superseded
Supersedes

ISO 124:2014 Latex, rubber — Determination of total solids content
ISO 1796:1982 Rubber, raw Sample preparation
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 648:2008 Laboratory glassware — Single-volume pipettes
ISO 1795:2017 Rubber, raw natural and raw synthetic — Sampling and further preparative procedures
ISO 4661-2:1987 Rubber, vulcanized Preparation of samples and test pieces Part 2: Chemical tests
ISO 247:2006 Rubber Determination of ash
ISO 123:2001 Rubber latex Sampling

View more information
Hardcopy - English
PDF - English

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