Calorimeter Performance

Calorimeter Performance, Total:190 items.

The international standard classification for "Calorimeter Performance" includes: Coals , Chemical laboratories. Laboratory equipment .

The Chinese standard classification for "Calorimeter Performance" includes: Coal analysis methods , Electrochemical, thermochemistry and optical profile type analyzer .

Professional Standard - Coal

MT/T 737-2007 Specification of verification for safe use of oxygen combustion bomb
MT/T 737-1997 Specification of verification for safe use of oxygen combustion bomb

Group Standards of the People's Republic of China

T/SMA 0011-2020 Technical Specifications for Performance Evaluation of Power Infrared Thermal Imagers
T/CNTAC 206-2024 Man-made fiber-Test method for combustion heat release and smoke production performance-Cone calorimeter
T/CNTAC 207-2024 Man-Made fiber- Test method for combustion heat release performance-Microscale combustion calorimeter method
T/CMSA 0024-2021 Air negative ion measuring instrument performance test specification
T/CPCIF 0345-2024 Test code for thermal stability of chemicals by multi-calorimeter

National Metrological Technical Specifications of the People's Republic of China

JJF(纺织)088-2020 Calibration Specification for Thermal Protective Performance Testers
JJF(纺织) 088-2020 Calibration Specification for Thermal Protective Performance Testers

未注明发布机构

ULC-S135:2022-2022 STANDARD TEST METHOD FOR THE DETERMINATION OF COMBUSTIBILITY PARAMETERS OF BUILDING MATERIALS USING AN OXYGEN CONSUMPTION CALORIMETER (CONE CALORIMETER)
SAE ARP 1217B-2024 Instrumentation Requirements for Turboshaft Engine Performance Measurements

Military Standard of the People's Republic of China-General Armament Department

GJB 5323-2004 Indoor test method for the shielding/interference performance of smoke screens on thermal imaging cameras

Professional Standard - Electron

SJ/Z 9126-1987 Expression of performance of air quality infra-red analyzers

Professional Standard - Commodity Inspection

SN/T 3078.1-2012 Guide for assessing thermal stabilit of chemicals-Part 1:Methods of accelerating rate calorimetry

工业和信息化部/国家能源局

JB/T 13176-2017 Differential scanning calorimeters

Tianjin Provincial Standard of the People's Republic of China

DB12/T 311-2006 Thermal performance and quality standard of radiators for building heating

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42753-2023 General principles for performance evaluation of quantitative real-time polymerase chain reaction analyzer

American Society for Testing and Materials (ASTM)

ASTM C518-15 Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus
ASTM E974-00(2006) Standard Guide for Specifying Thermal Performance of Geothermal Power Systems
ASTM E974-00 Standard Guide for Specifying Thermal Performance of Geothermal Power Systems
ASTM D5422-03 Standard Test Method for Measurement of Properties of Thermoplastic Materials by Screw-Extrusion Capillary Rheometer
ASTM D5422-17 Standard Test Method for Measurement of Properties of Thermoplastic Materials by Screw-Extrusion Capillary Rheometer
ASTM D5422-09 Standard Test Method for Measurement of Properties of Thermoplastic Materials by Screw-Extrusion Capillary Rheometer
ASTM C1784-20 Standard Test Method for Using a Heat Flow Meter Apparatus for Measuring Thermal Storage Properties of Phase Change Materials and Products
ASTM D3795-20 Standard Test Method for Thermal Flow, Cure, and Behavior Properties of Pourable Thermosetting Materials by Torque Rheometer
ASTM E2918-23 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E2918-18 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E2918-18a Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E2918-13 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E967-97 Standard Practice for Temperature Calibration of Differential Scanning Calorimeters and Differential Thermal Analyzers
ASTM E3137/E3137M-18 Standard Specification for Heat Meter Instrumentation
ASTM D3795-00a(2012) Standard Test Method for Thermal Flow, Cure, and Behavior Properties of Pourable Thermosetting Materials by Torque Rheometer
ASTM E3137/E3137M-17 Standard Specification for Heat Meter Instrumentation
ASTM D3795-00a(2006) Standard Test Method for Thermal Flow, Cure, and Behavior Properties of Pourable Thermosetting Materials by Torque Rheometer
ASTM D7605-10 Standard Test Method for Thermoplastic Elastomers x2014; Measurement of Polymer Melt Rheological Properties and Congealed Dynamic Properties Using Rotorless Shear Rheometers
ASTM E2214-08 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM E2214-16 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM E2214-17 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM E968-02(2014) Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters
ASTM E2214-19 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM E2214-18 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM E2214-20 Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments
ASTM D5867-05 Standard Test Methods for Measurement of Physical Properties of Cotton Fibers by High Volume Instruments
ASTM D3835-79(1983) Standard Test Method for Rheological Properties of Thermoplastics with a Capillary Rheometer

European Committee for Standardization (CEN)

EN 45501:1992 Metrological Aspects of Non-Automatic Weighing Instruments
prEN 1946-4 rev Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods
EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
EN 1934:1998 Thermal Performance of Buildings - Determination of Thermal Resistance by Hot Box Method Using Heat Flow Meter - Masonry

British Standards Institution (BSI)

BS EN 45501:1994 Specification for metrological aspects of non-automatic weighing instruments
BS EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Measurements by heat flow meter method
BS 5849:1980(1999)*IEC 528:1975 Method of Expression of performance of air quality infra - red analysers [ IEC title : Expression of performance of air quality infra - red analyzers ]
BS EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling
BS EN 50193-2-1:2016+A1:2020 Electric instantaneous water heaters - Methods for measuring the performance. Multifunctional electric instantaneous water heaters
BS 3999-2:1991 Methods of measuring the performance of household electrical appliances - Thermal storage electric water-heaters
BS EN 50193-1:2016+A1:2020 Electric instantaneous water heaters. Methods for measuring the Performance - General requirements
BS ISO 15239:2005 Solid mineral fuels - Evaluation of the measurement performance of on-line analysers
BS EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Measurements by guarded hot plate method
BS IEC 61322:2020 Radiation protection instrumentation. Installed ambient dose equivalent rate meters, warning and monitoring assemblies for neutrons with energies from thermal to 20 MeV
BS EN 62586-1:2017 Power quality measurement in power supply systems. Power quality instruments (PQI)
BS ISO 16378:2013 Space systems. Measurements of thermooptical properties of thermal control materials

RU-GOST R

GOST R 8.778-2011 State system for ensuring the uniformity of measurements. Measuring instruments of heat energy hot-water heating systems. Metrological assurance. Main principles
GOST 4.136-1985 Product-quality index system. Thermophysical apparatus. Nomenclature of indices
GOST R ISO 9767-1993 Photography. Overhead projectors. Methods for measuring and reporting performance characteristics

SCC

BS 727:1954 Characteristics and performance of apparatus for measurement of radio interference
BS 727:1937 Characteristics and performance of apparatus for measurement of radio interference
ULC 135-2004 Standard Test Method for the Determination of Combustibility Parameters of Building Materials Using an Oxygen Consumption Calorimeter (Cone Calorimeter)
SAE ARP1217B-2024 Instrumentation Requirements for Turboshaft Engine Performance Measurements
BS 2643:1955 Glossary of terms relating to the performance of measuring instruments
DANSK DS/ISO 16378:2022 Space systems – Measurements of thermo-optical properties of thermal control materials
NS-EN 1946-3:1999 Thermal performance of building products and components — Specific criteria for the assessment of laboratories measuring heat transfer properties — Part 3: Measurements by heat flow meter method
AENOR UNE-EN 1946-4:2001 Thermal performance of building products and components. Specific criteria for the assessment of laboratories measuring heat transfer properties. Part 4: Measurements by hot box methods.
AENOR UNE-EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
DANSK DS/EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
NS-EN 1946-4:2000 Thermal performance of building products and components — Specific criteria for the assessment of laboratories measuring heat transfer properties — Part 4: Measurements by hot box methods
AHRI 1060-2005 Performance Rating of Air-To-Air Heat Exchangers for Energy Recovery Ventilation Heat Equipment
NS-EN 16602-70-09:2015 Space product assurance — Measurements of thermo-optical properties of thermal control materials
NS-EN 1946-2:1999 Thermal performance of building products and components — Specific criteria for the assessment of laboratories measuring heat transfer properties — Part 2: Measurements by guarded hot plate method
DANSK DS/EN 1946-4:2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods
DANSK DS/EN 16602-70-09:2015 Space product assurance - Measurements of thermo-optical properties of thermal control materials
AENOR UNE-EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by guarded hot plate method
NS-ISO 7726:1985 Thermal environments — Instruments and methods for measuring physical quantities
DANSK DS/EN 60531:2000 Household electric thermal storage room heaters - Methods for measuring performance
DANSK DS/EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by guarded hot plate method
12/30250460 DC BS ISO 16378. Space systems. Measurements of thermo-optical properties of thermo control materials
BS EN 27726:1994 Thermal environments. Instruments and methods for measuring physical quantities
BS 791:1959 Bomb calorimeter thermometers
BS 791:1938 Bomb calorimeter thermometers
BS 2782-1 METHOD 115A:1978 Methods of testing plastics. Thermal properties-Plastic yield

HU-MSZT

MSZ 3256/5-1981 Viscosity measuring instrument Canon. Fensko exchange current viscosity measuring instrument
MNOSZ 13957-1954 Laboratory thermometer. Calorimeter
MSZ KGST 1108-1978 Instrumentation of electrical energy measurement

Association Francaise de Normalisation

NF C42-502:1974 Measuring instrumetns. Current transformers. Characteristics.
FD V03-112:2013 Food products - Qualification of thermal cyclers to maintain their performance - Implementation of tests and performance indicators
NF X90-012:2007 Energy performance of buildings - Energy requirements for lighting.
NF P50-773:2013 Energy performance of buildings - Calculation of energy use for space heating and cooling
NF C73-248:1995 Household electric blankets. Methods for measuring performance.
NF P50-749-3*NF EN 1946-3:1999 Thermal performance of building products and components. Specific criteria for the assessment of laboratories measuring heat transfer properties. Part 3 : measurements by heat flow meter method.
NF EN IEC 63159-2-2:2021 Household electric instantaneous water heaters - Functionality measurement methods - Part 2-2: performance of single-point-of-use electric instantaneous water heaters
NF L90-200-70-09*NF EN 16602-70-09:2016 Space product assurance - Measurements of thermo-optical properties of thermal control materials
NF P50-749-4*NF EN 1946-4:2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4 : measurements by hot box methods
NF X35-202:1994 Thermal environments. Instruments and methods for measuring physical quantities.

International Organization for Standardization (ISO)

ISO 23948:2011 Plastics — Intumescence properties of PVC materials and products — Test method for the measurement of expansion with the cone calorimeter
ISO/FDIS 23948:2011 Plastics — Intumescence properties of PVC materials and products — Test method for the measurement of expansion with the cone calorimeter
ISO 13790:2004 Thermal performance of buildings - Calculation of energy use for space heating
ISO/DIS 23948 Plastics — Intumescence properties of PVC materials and products — Test method for the measurement of expansion with the cone calorimeter
ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling
ISO 15239:2005 Solid mineral fuels - Evaluation of the measurement performance of on-line analysers
ISO 7726:1985 Thermal environments — Instruments and methods for measuring physical quantities
ISO/TS 14934-4:2007 Fire tests - Calibration of heat flux meters - Part 4: Guidance on the use of heat flux meters in fire tests
ISO 16378:2013 Space systems.Measurements of thermo-optical properties of thermal control materials

German Institute for Standardization

DIN EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by the guarded heat flow meter method; German version EN 1946-3:1999
DIN EN 13352:2012-06 Specification for the performance of automatic tank contents gauges; German version EN 13352:2012
DIN EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by the guarded hot plate method; German version EN 1946-2:1999
DIN EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008); English version of DIN EN ISO 13790:2008-09
DIN V 44570-60531:2008 Household electric thermal storage room heaters - Methods for measuring performance (IEC 59C/107/DC:2002)
DIN EN 1946-4:2000-07 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods; German version EN 1946-4:2000
DIN EN 16602-70-09:2015-05 Space product assurance - Measurements of thermo-optical properties of thermal control materials; English version EN 16602-70-09:2015
DIN ISO 15632:2022-09 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA) (ISO 15632:2...
DIN EN 1934:1998 Termal performance of buildings - Determination of thermal resistance by hot box method using heat flow meter - Masonry; German version EN 1934:1998

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 41.9-2000 Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants
ASHRAE LV-11-001-2011 Actual Savings and Performance of Natural Gas Instantaneous Water Heaters
ASHRAE 41.9-2011 Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters
ASHRAE 41.9 ERTA-2017 Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters
ASHRAE AN-04-6-3-2004 Calorimetric Analysis of the Solar and Thermal Performance of Windows with Interior Louvered Blinds
ASHRAE TO-98-25-4-1998 Performance Check between Whole Building Thermal Performance Criteria and Exterior Wall Measured Clear Wall R-Value@ Thermal Bridging@ Thermal Mass@ and Airtightness
ASHRAE 4824-2006 Assessment of the Enthalpy Performance of Houses Using Energy Recovery Technology
ASHRAE NA-04-5-2-2004 "Measured Performance and Impacts of ""Drop-In"" Residential Heat Pump Water Heaters"

Spanish Association for Standardization (UNE)

UNE 77240:2000 Air quality. Evaluation of the performance characteristics of gas analysers.
UNE-EN 13352:2003 Specification for the performance of automatic tank contents gauges.
UNE-EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
UNE-EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by guarded hot plate method
UNE-EN 16602-70-09:2015 Space product assurance - Measurements of thermo-optical properties of thermal control materials (Endorsed by AENOR in March of 2015.)

RO-ASRO

STAS SR CEI 359+A1-1994 Expression of the performance of electrical and electronic measuring equipment
STAS SR EN 27726-1996 Thermal environments - Instruments and methods for measuring physical quantities

American Society of Mechanical Engineers (ASME)

ASME B89.1.8-2011(R2021) Performance Evaluation of Displacement-Measuring Laser Interferometers
ASME B89.1.8-2011 Performance Evaluation of Displacement-Measuring Laser Interferometers

American National Standards Institute （ANSI)

ANSI/ASME B89.1.8-2011 Performance Evaluation of Displacement-Measuring Laser Interferometers
ANSI/ASTM D3795:2000 Test Method for Thermal Flow and Cure Properties of Thermosetting Plastics by Torque Rheometer (15.04)

NEMA - National Electrical Manufacturers Association

NEMA NU 2-1994 Performance Measurements of Position Emission Tomographs
NEMA NU 2-2012 Performance Measurements of Positron Emission Tomographs
NEMA NU 2-2018 Performance Measurements of Positron Emission Tomographs (PET)

BELST

STB GOST R 8.667-2012 System for ensuring the uniformity of measurements of the Republic of Belarus. State verification schedule for means measuring energy of combustion, specific energy of combustion and volumetric energy of combustion (combustion calorimeters)

Standard Association of Australia （SAA）

AS Z23:1965 Glossary of terms relating to the performance of measuring instruments

Society of Automotive Engineers (SAE)

SAE AIR885-1965 The Spark Calorimeter
SAE AIR885-1994 THE SPARK CALORIMETER

ECSS - European Cooperation for Space Standardization

Q-ST-70-09C-2008 Measurements of thermo-optical properties of thermal control materials (Second Issue)

SAE - SAE International

SAE ARP1217-1979 Instrumentation Requirements for Turboshaft Engine Performance Measurements
SAE ARP1217A-1997 Instrumentation Requirements for Turboshaft Engine Performance Measurements
SAE AS8013-1983 Minimum Performance Standard for Direction Instrument@ Magnetic (Gyroscopically Stabilized)

IT-UNI

UNI 7439-1975 Determination of Heat Generating Capacity Performance of Gas Fuels with Water Flow Calorimeter

Korean Agency for Technology and Standards (KATS)

KS M 3004-2013 Testing method for flow properties of thermoplastics with a capillary rheometer
KS L ISO 8301-2021 Thermal insulation－Determination of steady-state thermal resistance and related properties－Heat flow meter apparatus
KS C IEC 61255:2002 Household electric heating pads－Methods for measuring performance
KS C IEC 61255:2018 Household electric heating pads — Methods for measuring performance
KS B ISO 9767:2007 Photography－Overhead projectors－Method for measuring andreporting performance characteristics
KS C IEC 60299:2018 Household electric blankets — Methods for measuring performance
KS B ISO 9767:2002 Photography－Overhead projectors－Method for measuring andreporting performance characteristics
KS C IEC 61255-2023 Methods of measuring performance of household electric heating pads
KS C IEC 61452:2017 Nuclear instrumentation — Measurement of gamma-ray emission rates of radionuclides — Calibration and use of germanium spectrometers
KS C IEC 61452-2022 Nuclear instrumentation — Measurement of gamma-ray emission rates of radionuclides — Calibration and use of germanium spectrometers
KS C IEC 60379-2002(2022) Methods for measuring the performance of electric storage water－heaters for household purposes
KS E ISO 15239:2007 Solid mineral fuels－Evaluation of the measurement performance of on-line analysers
KS F 2265-1990 Test methods for thermal transmission properties of thermal insulations: Measurement

GSO

GSO ISO 8301:2007 Thermal insulation -- Determination of steady-state thermal resistance and related properties -- Heat flow meter apparatus
OS GSO IEC 60528:2015 Expression of performance of air quality infra-red analyzers
BH GSO IEC 60528:2016 Expression of performance of air quality infra-red analyzers
GSO IEC 60528:2015 Expression of performance of air quality infra-red analyzers
OS GSO ISO/TR 29381:2013 Metallic materials -- Measurement of mechanical properties by an instrumented indentation test -- Indentation tensile properties

VDI - Verein Deutscher Ingenieure

VDI 2076-1995 Performance verification for heat exchangers with two mass flows
VDI 2076-1969 Leistungsnachweis fuer Waermeaustauscher mit zwei Massenstroemen
VDI 3815-1983 Grundsaetze fuer die Bemessung der Leistung von Waermeerzeugern

ISA - International Society of Automation

ISA 92.06.01-1998 Performance Requirements for Chlorine Detection Instruments (0.5-30 ppm Full Scale)

KR-KS

KS C IEC 60299-2018 Household electric blankets — Methods for measuring performance
KS C IEC 61255-2018 Household electric heating pads — Methods for measuring performance
KS B ISO 9767-2002 Photography－Overhead projectors－Method for measuring andreporting performance characteristics
KS D ISO 15632-2018 Microbeam analysis — Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis

CZ-CSN

CSN 36 1333-1984 Electrical appliances for heating liquids. Measurement of the peiformance characteristics

PL-PKN

PN M54700-1987 Time measurement instruments Assignation of accuracy class according to metrological properties

IN-BIS

IS 12705-1989 Air quality infrared analyzer performance

Lithuanian Standards Office

LST EN 1946-4-2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods
LST EN 1946-3-2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
LST EN 1946-2-2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by guarded hot plate method

Danish Standards Foundation

DS/EN 1946-4:2000 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods
DS/EN 1946-3:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 3: Measurements by heat flow meter method
DS/EN 1946-2:1999 Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 2: Measurements by guarded hot plate method
DS/EN ISO 7726:2001 Ergonomics of the thermal environment - Instruments for measuring physical quantities

CEN - European Committee for Standardization

EN ISO 13790:2004 Thermal performance of buildings Calculation of energy use for space heating

International Electrotechnical Commission (IEC)

IEC 60379:2023 Methods for measuring the performance of electric storage water heaters for household purposes

South African Bureau of Standard

SANS 15239:2006 Solid mineral fuels - Evaluation of the measurement performance of on-line analysers

ANSI - American National Standards Institute

N15.54-1988 Instrumentation - Radiometric Calorimeters Measurement Control Program (INMM)

Others: The high quality of the bomb calorimeter,A Better Bomb Calorimeter,State-of-the-art bomb calorimeter,Standard test method for temperature calibration of differential scanning calorimeters and differential thermal analyzers,Differential Scanning Calorimeter Parameters,One-stop Differential Scanning Calorimeter,Test method for scanning differential calorimeter,Calorimeter Performance,Calorimeter performance,Advanced Calorimeter Performance,Oxygen Bomb Calorimeter,Calorimeter performance,Calibration of calorimeters