BSI - BS 593
Specification for Laboratory Thermometers
|Publication Date:||31 January 1990|
|ICS Code (Temperature-measuring instruments):||17.200.20|
Three series of accurate laboratory thermometers of solid-stem, mercury-in-glass type, overall length about 400 mm; Series A and B are graduated in either Celsius or Fahrenheit for either total or partial immersion. Appendix gives procedure and recommended values for average emergent liquid column temperature for partial immersion thermometers.