BS 6857:1987
Current
The latest, up-to-date edition.
Specification for cadmium pigments for paints
Hardcopy , PDF
English
31-07-1987
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National foreword
Committees responsible
Specification
1 Scope and field of application
2 References
3 Definition
4 Classification
5 Required characteristics and their tolerances
6 Sampling
7 Determination of total cadmium and zinc contents
8 Determination of selenium content
9 Determination of sulfur content
10 Calculation of the total content of cadmium, zinc,
selenium and sulfur
11 Preparation of the hydrochloric acid extract
12 Determination of "soluble" antimony content
13 Determination of "soluble" arsenic content
14 Determination of "soluble" barium content
15 Determination of "soluble" cadmium content
16 Determination of "soluble" chromium content
17 Determination of "soluble" lead content
18 Determination of "soluble" mercury content
19 Determination of "soluble" selenium content
20 Determination of "soluble" zinc content
21 Test report
Tables
1 Essential requirements
2 Conditional requirements
3 Standard matching solutions
Essential and conditional requirements. The latter related to agreed samples of reference pigments. Methods for determination of cadmium, zinc, selenium and sulphur contents included. Limits for \'soluble\' heavy metal specified by reference to published methods with methods included for \'soluble\' cadmium and zinc.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 4620. Supersedes 80/53927 DC. (09/2005) Reviewed and confirmed by BSI, April 2013. (03/2013)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies the requirements and the corresponding methods of test for cadmium pigments suitable for general use.
| BS 3483-C4(1982) : 1982 AMD 8512 | GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS - DETERMINATION OF PH VALUE OF AQUEOUS SUSPENSION |
| BS 3900-B12:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' mercury content |
| BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
| BS 3483-B6(1982) : 1982 AMD 8506 | GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS - DETERMINATION OF MATTER VOLATILE AT 105 DEGREE C |
| BS 3900-B7:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' antimony content |
| BS 3483-B7(1982) : 1982 AMD 8687 | GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS - DETERMINATION OF OIL ABSORPTION VALUE |
| BS 3900-B8:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' barium content |
| BS 3483-B5:1974 | Methods for testing pigments for paints Comparison of ease of dispersion (oscillatory shaking method) |
| BS 3900-B6:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' lead content |
| BS 3483-A4:1974 | Methods for testing pigments for paints Comparison of relative tinting strength (or equivalent colouring value) and colour on reduction in linseed stand oil using the automatic muller |
| BS 3900-B11:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of total chromium content of liquid matter |
| BS 846:1985 | Specification for burettes |
| BS 4404:1968 | Method for the determination of arsenic (silver diethyldithiocarbamate procedure) |
| BS 3483-A1(1983) : 1983 | METHODS FOR TESTING PIGMENTS FOR PAINTS - COMPARISON OF COLOUR |
| BS 3900-B9:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' cadmium content |
| BS 3900-B5:1986 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Preparation of acid extracts from liquid paints or coating powders |
| BS 3483-B3:1982 | Methods for testing pigments for paints Determination of residue on sieve (water method, using a manual procedure) |
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