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BS 7825-2:1996

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Calibration of rubber and plastics test equipment Calibration procedures
Available format(s)

Hardcopy , PDF

Superseded date

28-02-2010

Language(s)

English

Published date

15-11-1996

Committees responsible
Foreword
Section 1. General
1.1 Scope
1.2 References
1.3 Definitions
1.4 Procedures
1.5 Expression of results
1.6 Calibration records
Section 2. Electrical measurements
2.1 Current
2.2 Voltage
2.3 Frequency and bandwidth
2.4 Resistance
2.5 Wattage
2.6 Chart recorders
Section 3. Dimensional measurements
3.1 Length measuring instruments
3.2 Linear dimensions
3.3 Profiles
3.4 Extensometry and extensions
3.5 Finish, roughness and flatness
3.6 Sieves, mesh and pore size
3.7 Area
3.8 Volume
3.9 Angle
3.10 Level
3.11 Centre of percussion
Section 4. Fluids: flow, pressure, viscosity and density
           measurements
4.1 Flow meters
4.2 Devices producing a specified flow rate
4.3 Exchange rate
4.4 Pressure transducers
4.5 Manometers
4.6 Devices producing a specified pressure
4.7 Density
Section 5. Optical measurements
5.1 Irradiance
5.2 Refractometers
5.3 Colour measuring instruments
Section 6. Temperature measurements
6.1 Temperature
Section 7. Chemical analysis and reference materials
7.1 Glassware
7.2 pH meters
7.3 Reference materials
Section 8. Hardness measurements
8.1 Hardness meters
8.2 Rubber hardness blocks
Section 9. Humidity measurements
9.1 Relative humidity
Section 10. Force measurements
10.1 Tensile, flexural or compression machines
10.2 Force transducers
10.3 Devices producing a specified force
10.4 Torque
10.5 Energy
10.6 Inertia
Section 11. Mass measurements
11.1 Balances
11.2 Weights
Section 12. Miscellaneous measurements
12.1 Timers, clocks, etc.
12.2 Time intervals
12.3 Frequency and counters
12.4 Velocity
12.5 Tachometers
12.6 Rate of heating or cooling
List of references

Describes methods of calibration for a range of parameters applicable to rubber and plastics test equipment.

Committee
PRI/22
DevelopmentNote
Supersedes 94/307320 DC (10/2005)
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 7825-3.6:1997 Calibration of rubber and plastics test equipment. Calibration schedules Dimensional properties
BS 7825-3.2:1997 Calibration of rubber and plastics test equipment. Calibration schedules Electrical properties
BS 7825-3.9:1998 Calibration of rubber and plastics test equipment. Calibration schedules Flammability characteristics
BS 7825-3.3:1997 Calibration of rubber and plastics test equipment. Calibration schedules Mechanical properties of plastics
BS 7825-3.4:1998 Calibration of rubber and plastics test equipment. Calibration schedules Mechanical properties of rubber
BS 7825-3.5:1997 Calibration of rubber and plastics test equipment. Calibration schedules Optical and weathering properties

BS 959:1950 Specification for internal micrometers (including stick micrometers)
ISO 1432:2013 Rubber, vulcanized or thermoplastic Determination of low-temperature stiffening (Gehman test)
BS EN 10002-3:1995 Tensile testing of metallic materials Calibration of force proving instruments used for the verification of uniaxial testing machines
BS 5204-2:1977 Specification for straightedges Steel or granite straightedges of rectangular section
BS 1797:1987 Schedule for tables for use in the calibration of volumetric glassware
BS 1685:1951 Specification for bevel protractors (mechanical and optical)
BS EN 10003-1:1995 Metallic materials. Brinell hardness test Test method
BS 5214-2:1978 Specification for testing machines for rubbers and plastics Constant rate of force application machines
BS 3730-3:1982 Assessment of departures from roundness Methods for determining departures from roundness using two- and three-point measurement
BS 89-2:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for ammeters and voltmeters
BS 6808-3:1989 Coordinate measuring machines Code of practice
BS 3730-2:1982 Assessment of departures from roundness Specification for characteristics of stylus instruments for measuring variations in radius (including guidance on use and calibration)
BS 907:1965 Specification for dial gauges for linear measurement
BS EN 61028:1993 Specification for electrical measuring instruments. X-Y recorders
BS 4175:1989 Methods for superficial hardness test (Rockwell method) and for verification of superficial hardness testing machines (Rockwell method)
BS 89-3:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for wattmeters and varmeters
BS 5214-1:1995 Specification for testing machines for rubbers and plastics Tensile, flexural and compression types (constant rate of traverse)
BS EN 61143-1:1994 Specification for electrical measuring instruments. X-t recorders Definitions and requirements
BS 3145:1978 Specification for laboratory pH meters
BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices Non-linear calibration relationships
BS 870:1950 Specification for external micrometers
BS 6808-1:1987 Coordinate measuring machines Glossary of terms
BS EN 10003-3:1995 Metallic materials. Brinell hardness test Calibration of standardized blocks to be used for Brinell hardness testing machines
BS 89-4:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for frequency meters
BS 1134-2:1990 Assessment of surface texture. Guidance and general information
BS EN 10002-4:1995 Tensile testing of metallic materials Verification of extensometers used in uniaxial testing
BS 4778(1979) : LATEST QUALITY VOCABULARY
BS 6808-2:1987 Coordinate measuring machines Methods for verifying performance
BS 6461-2:1984 Installation of chimneys and flues for domestic appliances burning solid fuel (including wood and peat) Code of practice for factory-made insulated chimneys for internal applications
BS 6345:1983 Method for measurement of radio interference terminal voltage of lighting equipment
ISO Guide 30:2015 Reference materials Selected terms and definitions
PD 6461-1:1995 General metrology Basic and general terms (VIM)
BS 5204-1:1975 Specification for straightedges Cast iron straightedges (bow shaped and I-section)
BS 89-9:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Recommended test methods
BS EN 10002-2:1992 Tensile testing of metallic materials Verification of the force measuring system of the tensile testing machine
BS 939:1977 Specification for engineers\' squares (including cylindrical and block squares)
BS 7194:1990 Specification for direct-current and low-frequency electronic measuring instruments with a digital display
BS 852:1939 Specification for toolmakers\' straightedges
BS EN 61143-2:1994 Specification for electrical measuring instruments. X-t recorders Recommended additional test methods
BS 7118-1:1990 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices Linear calibration relationships
BS 427:1990 Method for Vickers hardness test and for verification of Vickers hardness testing machines
BS EN 30012-1:1994 Quality assurance requirements for measuring equipment. Metrological confirmation system for measuring equipment
BS 4372:1968 Specification for engineers\' steel measuring rules
BS 6696:1986 Methods for use and testing of capacity of volumetric glassware
BS 7012-8:1990 Light microscopes Specification for surface marked graticules for eyepieces
BS 6199-1.2:1991 Measurement of liquid flow in closed conduits using weighing and volumetric methods. Weighing method Procedures for checking static weighing systems
BS 89-6:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for ohmmeters (impedance meters) and conductance meters
BS 5233:1986 Glossary of terms used in metrology (incorporating BS 2643)
BS EN 10002-1:2001 Tensile testing of metallic materials Method of test at ambient temperature
BS EN 26789:1994 Assembly tools for screws and nuts. Hand torque tools. Requirements and test methods
BS 89-1:1990 Direct acting indicating analogue electrical measuring instruments and their accessories Specification for definitions and general requirements common to all Parts
BS EN 10003-2:1995 Metallic materials. Brinell hardness test Verification of Brinell hardness testing machines
BS 1610-3:1990 Materials testing machines and force verification equipment Specification for the grading of the forces applied by deadweight and lever creep testing machines
BS 1054:1975 Specification for engineers\' comparators for external measurement

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