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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for sub-normal range ovulation and dual-scale clinical maximum thermometers (mercury-in-glass, solid stem)
Hardcopy , PDF
30-11-2010
English
15-04-2001
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
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