BS 1756-4:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods for sampling and analysis of flue gases Miscellaneous analyses
Hardcopy , PDF
01-02-2008
English
31-10-1977
Foreword
Cooperating organizations
Specification
1. Scope
2. References
3. Determination of moisture
4. Determination of oxides of sulphur: propan-2-ol
(isopropanol) method
5. Determination of oxides of sulphur: direct method
6. Determination of sulphuric acid dew point
7. Determination of carbon monoxide (<0.5%): macro
iodine pentoxide method
8. Determination of oxides of nitrogen: modified
Saltzman method
10. Determination of oxides of nitrogen: phenol-
disulphonic acid method
Tables
1. Correction factors: saturated gas volume to dry
volume at 0 deg C and 1013.25 mbar
2. Precision of analysis of carbon monoxide
concentrations in test laboratories
3. Selection of sample volume
4. Vapour pressure of 40% sodium dihydrogen phosphate
solution
Figures
1. Typical absorption train for the determination
of moisture in flue gases
2. Midvale tube
3. Diagram of absorption apparatus for determination of
sulphur trioxide and sulphur dioxide
4. Sampling probe with water jacket for the
determination of sulphur oxides
5. Filter tube for moisture or SO2/SO3 determinations
6. Saturating tube for SO2/SO3 determinations
7. Sulphur trioxide collecting vessel
8. Suitable pump protection column for SO2/SO3
determinations
9. Suitable form of expansion chamber for SO2/SO3
determinations
10. Sampling train for the direct determination of
sulphur trioxide and sulphur dioxide
(diagrammatic)
11. Sulphur trioxide collector
12. Alternative forms of sulphur trioxide collector
13. Apparatus for washing condensed sulphuric acid
from collector
14. Sulphuric acid dew point detector
15. Probe for sulphuric acid dew point measurement
16. Temperature measuring and conductivity circuit
for the dew point apparatus
17. Compressed air filter for the dew point apparatus
(diagrammatic)
18. General layout of the dew point apparatus
(diagrammatic)
19. Iodine pentoxide train for the macro determination
of carbon monoxide
20. Multi-stage absorption bubbler
21. Apparatus for the micro determination of carbon
monoxide (diagrammatic)
22. Gas burette for the micro carbon monoxide apparatus
23. Iodine pentoxide heater for the micro carbon
monoxide apparatus
24. Iodine absorption tube for the micro determination
of carbon monoxide
25. Gas pipette for carbon monoxide determination
Determination of moisture content, sulphuric acid dew-point, carbon monoxide, oxides of sulphur and oxides of nitrogen.
Committee |
EH/2
|
DevelopmentNote |
Reviewed and confirmed by BSI, June, 2005. (05/2005) Supersedes 73/41495 DC and 91/57231 DC. (06/2005)
|
DocumentType |
Standard
|
Pages |
38
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
Supersedes |
Standards | Relationship |
UNE-EN 60695-2-11:2015 | Identical |
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BS 1752:1952 | Sintered disk filters for laboratory use |
BS 2761:1963 | Spherical ground glass joints |
BS 3978:1966 | Specification for water for laboratory use |
BS 3282:1969 | Glossary of terms relating to gas chromatography |
BS 1751:1952 | General purpose glass stopcocks |
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BS 5216:1975 | Specification for patented cold drawn carbon steel wire for mechanical springs |
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BS 1756-5:1963 | Methods for sampling and analysis of flue gases. Semi-routine analyses |
BS 4123:1967 | Schedule of preferred chemical indicators |
BS 1797:1952 | Tables for the use in the calibration of volumentric glassware. |
BS 1756-1:1971 | Methods for the sampling and analysis of flue gases Methods of sampling |
BS 846:1985 | Specification for burettes |
BS 572:1960 | Interchangeable conical ground glass joints |
BS 2021:1980 | Specification for separating and dropping funnels for laboratory use |
BS 2056:1953 | Rust. acid & heat resisting steel wire for springs |
BS 1428-D5:1955 | Microchemical apparatus. Volumetric analysis Specification for syringe pattern micro-pipette |
BS 2461:1983 | Specification for gas washing bottles |
BS 4587:1970 | Recommendations for the selection of apparatus and techniques for the analysis of gases by gas chromatography |
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