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BS EN ISO 15212-1:1999

Current
Current

The latest, up-to-date edition.

Oscillation-type density meters Laboratory instruments
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-05-2009

1 Scope
2 Normative references
3 Definitions
4 Principle and functional units
   4.1 Measuring principle
   4.2 Functional units
5 Density sensor
   5.1 Sensor
   5.2 Sensor design
6 Requirements and tests
   6.1 Oscillation system
   6.2 Temperature control and measurement
   6.3 Displays
   6.4 Auxiliary units and data transfer
   6.5 Safety requirements
   6.6 Electromagnetic compatibility
7 Adjustment
8 Calibration
   8.1 Density reference liquids
   8.2 Particular density reference liquids
   8.3 Calibration requirements
   8.4 Calibration procedure
9 Density meter accuracy
10 Manual
11 Marking
Annex A (normative) - Density and compressibility of pure
        water
Annex B (normative) - Density of moist air
Annex C (informative) - Bibliography
Annex ZA (normative) - Normative references to international
         publications with their relevant European publications

Specifies metrological and other requirements for oscillation-type density meters used in the laboratory and describes a method of adjustment and calibration.

Committee
LBI/1/2
DevelopmentNote
Supersedes 96/124906 DC. (11/2005)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Current
Supersedes

ISO 387:1977 Hydrometers Principles of construction and adjustment
ISO 4801:1979 Glass alcoholometers and alcohol hydrometers not incorporating a thermometer
ISO 3585:1998 Borosilicate glass 3.3 Properties
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
ISO 3838:2004 Crude petroleum and liquid or solid petroleum products Determination of density or relative density Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 649-2:1981 Laboratory glassware — Density hydrometers for general purposes — Part 2: Test methods and use
IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
ISO 649-1:1981 Laboratory glassware — Density hydrometers for general purposes — Part 1: Specification
ISO 650:1977 Relative density 60/60 degrees F hydrometers for general purposes
ISO 4805:1982 Laboratory glassware — Thermo-alcoholometers and alcohol-thermohydrometers
ISO 3507:1999 Laboratory glassware — Pyknometers

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