BS 691:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for sub-normal range ovulation and dual-scale clinical maximum thermometers (mercury-in-glass, solid stem)
Hardcopy , PDF
English
15-04-2001
30-11-2010
Committees responsible
Foreword
1 Scope
2 Temperature scales
3 Type of thermometer
4 Scale ranges and scale intervals
5 Materials
6 Manufacture
7 Scale lines and figuring
8 Permanence of pigment
9 Maximum permissible errors
10 Dimensions
11 Influence of immersion time
12 Inscriptions
13 Accompanying slip
Appendix A Determination of the average zero point
depression
Appendix B Deleted
Appendix C Deleted
Figure 1 - Examples of preferred style of graduation
and numbering
Figure 2 - Examples of graduation showing the position
of the scale lines relative to the enlarged image
of the mercury column where L is less than 0.5 T
Figure 3 - Maximum bulb diameter
Table 1 - Requirements for thermometer types
Table 2 - Size of sample
Publications referred to
Dimensional limits, materials, errors, graduation and inscription. General purpose, subnormal range, and ovulation thermometers °C; and dual-scale (°C and °F) general purpose thermometers. Gives wording for accompanying slip to be distributed with the thermometers. Complements BS 6985.
| Committee |
LBI/1/2
|
| DevelopmentNote |
Supersedes BS 691(1979) & 84/52017 DC (06/2004) Reviewed and confirmed by BSI, April, 2005. (03/2005) Also numbered as AS 2190. (08/2006)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 6001-1(1999) : 1999 | SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - PART 1: SAMPLING SCHEMES INDEXED BY ACCEPTANCE QUALITY LIMIT (AQL) FOR LOT-BY-LOT INSPECTION |
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