damp heat and humidity

damp heat and humidity, Total:200 items.

The international standard classification for "damp heat and humidity" includes: Construction materials in general , Paper and board , Geology. Meteorology. Hydrology .

The Chinese standard classification for "damp heat and humidity" includes: Technical management , Heat insulation, sound absorption, light fireproof material , Papermaking in general , Meteorology .

Professional Standard - Electron

SJ/T 10431-1993 Humidity generators and humidity testing methods for the humidity sensors

未注明发布机构

FORD FLTM BZ 001-01-2001 DETERMINATION OF MOISTURE WITH A MOISTURE BALANCE

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

GB/T 35166-2017 Hygrothermal performance of building materials and products―Determination of moisture adsorption/desorption properties in response to humidity variation
GB/T 2679.2-1995 Paper and board-Determination of water vapour transmission rate (Dish method)
GB/T 22894-2008 Paper and board—Accelerated ageing—Moist heat treatment at 80 ℃ and 65% relative humidity

Professional Standard - Machinery

JB/T 6862-2014 Thermohygrograph
JB/T 6862-1993 Hygrometer

Professional Standard - Agriculture

209药典中药成方制剂卷-2010 Discussions on Internal Medicine VIII. Dehumidifying Agents (1) Clearing Heat, Promoting Dampness, Nephritis and Antipyretic Tablets
1112药典中药成方制剂卷-2010 Monographs on Dermatology II, Qingre Qushi Shima Powder

Group Standards of the People's Republic of China

T/ZSA 210-2023 Technical specification for the humidifying performance of the humidity regulator

Professional Standard - Meteorology

QX/T 27-2004 Hair Hygrograph

National Metrological Verification Regulations of the People's Republic of China

JJG 205-1980 Verification Regulation of Meteorological Hair Hygrometer and Hair Hygrograph

Professional Standard - Textile

FZ/T 08003-2023 Moisture-absorption and heat-generating eyeshade

Taiwan Provincial Standard of the People's Republic of China

CNS 9060-1982 Hygrographs

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

JJF(机械)1039-2020 Calibration specification for molding sand hot-wet tensile strength tester

Korean Agency for Technology and Standards (KATS)

KS F 2611-2024 Hygrothermal performance of building materials and products — Determination of moisture adsorption/desorption properties in response to humidity variation
KS L ISO 10051:2006 Thermal insulation－Moisture effects on heat transfer－Determination of thermal transmissivity of a moist material
KS M ISO 10051:2012 Thermal insulation－Moisture effects on heat transfer－Determination of thermal transmissivity of a moist material
KS F 2611-2019 Hygrothermal performance of building materials and products－ Determination of moisture adsorption/desorption properties in response to humidity variation
KS M ISO 5630-3-2023 Paper and board — Accelerated ageing — Part 3: Moist heat treatment at 80 ℃ and 65 % relative humidity
KS M ISO 5630-3-2017 Paper and board － Accelerated ageing － Part 3: Moist heat treatment at 80 ℃ and 65 % relative humidity
KS B 5311-2001(2021) Hygrographs
KS B 5311-1978 Hygrographs
KS B 5311-2021 Hygrographs
KS B 5311-2001(2016) Hygrographs
KS A 0078-1985 Humidity－Measurement methods
KS A 0078-1999 Humidity－Measurement methods

Polski Komitet Normalizacyjny (PKN)

PN P50174-02-1993 Paper and board. Accelerated ageing. Moist heat treatment at 90 degree C and 25% relative humidity
PN P50174-03-1993 Paper and board. Accelerated ageing. Moist heat treatment at 80 degree C and 65% relative humidity
PN P50177-01-1993 Paper and board. Measurement of hygroexpansivity. Hygroexpansivity up to a maximum relative humidity of 68%
PN P50177-02-1993 Paper and board. Measurement of hygroexpansivity. Hygroexpansivity up to a maximum relative humidity of 68%
PN C89053-1956 Thermosetting molding. Determination of humidity
PN C86002-1961 Gun Powder. Determination of Humidity, Hygroscopicity and Chemical Compo3ition

International Organization for Standardization (ISO)

ISO 10051:1996 Thermal insulation - Moisture effects on heat transfer - Determination of thermal transmissivity of a moist material
ISO 10051 Thermal insulation - Moisture effects on heat transfer - Determination of thermal transmissivity of a moist material
ISO 5630-3 Paper and board - Accelerated ageing - Part 3: Moist heat treatment at 80 degrees C and 65 % relative humidity
ISO 24353:2008/Amd 1:2021 Hygrothermal performance of building materials and products — Determination of moisture adsorption/desorption properties in response to humidity variation — Amendment 1
ISO 5630-2:1985 Paper and board — Accelerated ageing — Part 2: Moist heat treatment at 90 degrees C and 25 % relative humidity
ISO 8226-2:1990 Paper and board; measurement of hygroexpansivity; part 2: hygroexpansivity up to a maximum relative humidity of 86 %
ISO 8226-1:1994 Paper and board - Measurement of hygroexpansivity - Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %
ISO 5630-3:1996 Paper and board - Accelerated ageing - Part 3: Moist heat treatment at 80 °C and 65 % relative humidity
ISO 12571:2021 Hygrothermal performance of building materials and products — Determination of hygroscopic sorption properties
ISO 7700-1:1984 Check of the calibration of moisture meters; Part 1 : Moisture meters for cereals
ISO 7700-2:1987 Check of the calibration of moisture meters; Part 2 : Moisture meters for oilseeds

Swedish Institute for Standards

SS-EN 12429:1998 Thermal insulation for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions
SS-ISO 10051:1996 Thermal insulation - Moisture effects on heat transfer - Determination of thermal transmissivity ofa moist material
SIS SS 01 61 56-1986 Quantities and units - Moisture

Bureau of Indian Standards

IS 5725-1970 Specification for unvented hygrometers (dry-bulb and wet-bulb hygrometers)

The American Society of Agricultural and Biological Engineers

ASAE D309.1-1987(2017) Wet Bulb Temperature and Wet Bulb Decompression

Association Francaise de Normalisation

NF Q03-026:1987 Paper and board. Accelerated ageing. Moist heat treatment at 90 degrees C and at 25 per cent relative humidity.
NF P75-221*NF EN 12429:1999 Thermal insulating products for building applications. Conditioning to moisture equilibrium under specified temperature and humidity conditions.
NF EN ISO 12570:2000 Hygrothermal performance of building materials and products - Determination of humidity level by hot drying
NF X15-119:1999 Air humidity measurement - Saline solution humid air generators for calibrating hygrometers
NF S95-157-1*NF EN ISO 9360-1:2009 Anaesthetic and respiratory equipment - Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - Part 1 : HMEs for use with minimum tidal volumes of 250 ml
NF X15-110:1994 Air humidity measurement - Hygrometric parameters
NF EN 12429:1999 Thermal insulation products for building applications - Conditioned to hygroscopic equilibrium under specified temperature and humidity conditions
FD Q03-035-3*FD ISO/DIS 5630-3:1995 Paper and board. Accelerated ageing. Part 3 : moist heat treatment at 80 degrees celcius and 65 per cent relative humidity.
NF X15-117:1999 Measuring air humidity - Mechanical hygrometer
FD ISO/DIS 5630-3:1995 Paper and cardboard - Accelerated aging - Part 3: moist heat treatment at 80 degrees Celsius and 65% relative humidity
NF ISO 8226-1:1987 Paper and cardboard - Determination of humidity expansion - Part 1: humidity expansion up to a maximum relative humidity of 68%
NF X15-118:1996 Measurement of air moisture. Psychrometers. Characteristics.
NF EN 15026:2008 Hygrothermal performance of building components and walls - Evaluation of humidity transfer by numerical simulation
NF X15-112:1994 Air humidity measurement - Condensation hygrometers - Characteristics
NF EN ISO 13920:1996 Air humidity measurement - Psychrometers - Characteristics
NF X15-115:2003 Measurement of air moisture - Electrolytic hygrometers - Characteristics.
NF P50-765*NF EN 13009:2000 Hygrothermal performance of building materials and products - Determination of hygric expansion coefficient

British Standards Institution (BSI)

BS 1339-3:2004 Humidity — Part 3: Guide to the measurement of humidity
BS 1339-2:2009 Humidity - Humidity calculation and tables - User Guide
10/30232129 DC BS ISO 16544. Thermal insulating products for building applications. Conditioning to moisture equilibrium under specified temperature and humidity conditions
BS 6388-3:1987 Accelerated ageing of paper and board-Method for moist heat treatment at 80°C and 65% relative humidity
BS 6388-3:1996 Accelerated ageing of paper and board. Method for moist heat treatment at 80°C and 65% relative humidity
05/30136348 DC BS 1339-2. Humidity. Part 2. Humidity calculation and tables
BS 1339-3:2004(2011) Humidity — Part 3 : Guide to the measurement of humidity
20/30405469 DC BS ISO 24353 AMD1. Hygrothermal performance of building materials and products. Determination of moisture adsorption/desorption properties in response to humidity variation

German Institute for Standardization

DIN EN 12429:1998 Thermal insulating products for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions; German version EN 12429:1998
DIN EN 12429:1998-08 Thermal insulating products for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions; German version EN 12429:1998
DIN ISO 5630-3:1997 Paper and board - Accelerated ageing - Part 3: Moist heat treatment at 80 °C and 65 % relative humidity (ISO 5630-3:1996)
DIN EN ISO 12571:2022 Thermal and moisture-related behavior of building materials and building products – determination of the hygroscopic sorption properties
DIN ISO 24353 E:2006 Draft Document - Hygrothermal performance of building materials and products - Determination of moisture adsorption/desorption properties in response to humidity variation (ISO/DIS 24353:2006)
DIN EN 13009:2000 Hygrothermal performance of building materials and products - Determination of hygric expansion coefficient; German version EN 13009:2000
DIN ISO 5630-3:1997-06 Paper and board - Accelerated ageing - Part 3: Moist heat treatment at 80 °C and 65 % relative humidity (ISO 5630-3:1996)
DIN 50012-5:1988 Artificial climates in technical applications; methods of measuring humidity; LiCl -hygrometers

American Society for Testing and Materials (ASTM)

ASTM E337-84(1996)e1 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
ASTM E337-02 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
ASTM E337-02(2007) Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
ASTM E337-15(2023) Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
ASTM D8042-18 Test Method for Shrinkage Temperature of Wet Blue and Wet White
ASTM E2551-20 Standard Test Methods for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM E2551-18 Standard Test Methods for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM E337-15 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
ASTM D4714-96 Standard Test Method for Determination of Effect of Moist Heat (50% Relative Humidity and 90176C) on Properties of Paper and Board
ASTM E2551-13 Standard Test Method for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM D8042-16 Test Method for Shrinkage Temperature of Wet Blue and Wet White
ASTM RR-E37-1042 2013 E2551-Test Methods for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM E2551-07 Standard Test Method for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM E2551-25 Standard Test Methods for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
ASTM D4714-96(2007) Standard Test Method for Determination of Effect of Moist Heat (50 % Relative Humidity and 90C) on Properties of Paper and Board
ASTM D4714-96(2001) Standard Test Method for Determination of Effect of Moist Heat (50% Relative Humidity and 90&#176C) on Properties of Paper and Board
ASTM D8042-18(2023) Test Method for Shrinkage Temperature of Wet Blue and Wet White
ASTM E3054/E3054M-23 Standard Guide for Characterization and Use of Hygrothermal Models for Moisture Control Design in Building Envelopes

European Committee for Standardization (CEN)

EN 12429:1998 Thermal insulating products for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions
EN ISO 12571:2013 Hygrothermal performance of building materials and products - Determination of hygroscopic sorption properties
EN ISO 12571:2021 Hygrothermal performance of building materials and products - Determination of hygroscopic sorption properties (ISO 12571:2021)
EN ISO 13788:2012 Hygrothermal performance of building components and building elements - Internal surface temperature to avoid critical surface humidity and interstitial condensation - Calculation methods (ISO 13788:2012)

Danish Standards Foundation

DANSK DS/ISO 24353:2008 Hygrothermal performance of building materials and products - Determination of moisture adsorption/desorption properties in response to humidity variation
DANSK DS/EN 12429:1998 Thermal insulating products for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions
DANSK DS/ISO 24353/AMD 1:2021 Hygrothermal performance of building materials and products – Determination of moisture adsorption/desorption properties in response to humidity variation – AMENDMENT 1

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 16544:2016 Thermal insulating products for building applications -- Conditioning to moisture equilibrium under specified temperature and humidity conditions
OS GSO ISO 5630-3:2015 Paper and board -- Accelerated ageing -- Part 3: Moist heat treatment at 80 degrees C and 65 % relative humidity
OS GSO ISO 8226-1:2015 Paper and board -- Measurement of hygroexpansivity -- Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %

Standards Norway

NS-EN 12429:1998 Thermal insulating products for building applications — Conditioning to moisture equilibrium under specified temperature and humidity conditions

GCC Standardization Organization

GSO ISO 16544:2016 Thermal insulating products for building applications -- Conditioning to moisture equilibrium under specified temperature and humidity conditions
GSO ISO 8226-1:2015 Paper and board -- Measurement of hygroexpansivity -- Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %
GSO ISO 8226-2:2015 Paper and board -- Measurement of hygroexpansivity -- Part 2: Hygroexpansivity up to a maximum relative humidity of 86 %
GSO ISO 5630-3:2015 Paper and board -- Accelerated ageing -- Part 3: Moist heat treatment at 80 degrees C and 65 % relative humidity
BH GSO ISO 4677-1:2024 Atmospheres for conditioning and testing-Determination of relative humidity-Part 1 : Aspirated psychrometer method

Gosstandart of Russia

GOST R 71936-2025 Thermally modified wood. Method ford etermining sorption moisture content
GOST 4680-1949 Mass recalculation method for non-standard hymidity hygroscopic materials and products

American Foundry Society (AFS)

AFS WTSGS Wet Tensile Strength for Green Sand
AFS WDCSGS Wet and Dry Compression Strength for Green Sand

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 3748-1994 Measurement of the Humidity Ratio of Moist Air Using a Thermo-Hygrometer
ASHRAE 4282-1999 Investigation of Thermal Comfort at High Humidities (RP-860)
ASHRAE NA-04-8-4-2004 Predicting Indoor Temperature and Humidity Conditions Including Hygrothermal Interactions with the Building Envelope
ASHRAE SA-96-10-2-1996 Mechanical Dehumidification Control Strategies and Psychrometrics
ASHRAE 3987-1996 Maintaining Temperature and Humidity in Non-Humidity-Generating Spaces
ASHRAE FUNDAMENTALS SI CH 6-2001 Psychrometrics
ASHRAE FUNDAMENTALS SI CH 6-1993 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 6-1997 Psychrometrics
ASHRAE CH-93-2-1993 Heat Transfer Psychrometrics and Coil Frosting at Freezer Temperatures
ASHRAE FUNDAMENTALS SI CH 6-1997 Psychrometrics
ASHRAE FUNDAMENTALS SI CH 1-2013 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 6-2005 Psychrometrics
ASHRAE FUNDAMENTALS SI CH 24-2001 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS SI CH 23-1997 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS SI CH 1-2017 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 1-2013 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 6-2001 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 6-1993 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 24-2005 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS IP CH 24-2001 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS IP CH 23-1997 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS SI CH 24-2005 Thermal and Moisture Control in Insulated Assemblies - Applications
ASHRAE FUNDAMENTALS SI CH 6-2005 Psychrometrics
ASHRAE FUNDAMENTALS IP CH 1-2017 Psychrometrics
ASHRAE HI-02-2-3-2002 The Impact of Desiccant Dehumidification on Classroom Humidity Levels
ASHRAE HVAC SYSTEMS AND EQUIPMENT SI CH 47-2004 Mechanical Dehumidifiers and Heat Pipes
ASHRAE HI-02-2-2-2002 The Impact of Desiccant Dehumidification on Classroom Humidity Levels
ASHRAE HVAC SYSTEMS AND EQUIPMENT IP CH 47-2004 Mechanical Dehumidifiers And Heat Pipes
ASHRAE CI-01-3-4-2001 Fresh Air Moisture Control with a Water-Source Heat Pump and Enthalpy Recovery System
ASHRAE DA-07-046-2007 Monitored Indoor Moisture and Temperature Conditions in Humid-Climate US Residences
ASHRAE FUNDAMENTALS IP CH 27-2017 Heat@ Air@ and Moisture Control In Building Assemblies-Examples
ASHRAE FUNDAMENTALS SI CH 23-2001 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS IP CH 27-2009 Heat@ Air@ and Moisture Control In Building Assemblies-Examples
ASHRAE FUNDAMENTALS IP CH 27-2021 Heat, Air , and Moisture Control in Building Assemblies-Examples
ASHRAE FUNDAMENTALS IP CH 23-2005 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS IP CH 23-2001 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS IP CH 22-1997 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS SI CH 23-2005 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS SI CH 22-1997 Thermal and Moisture Control in Insulated Assemblies - Fundamentals
ASHRAE FUNDAMENTALS SI CH 27-2017 Heat@ Air@ and Moisture Control In Building Assemblies—Examples
ASHRAE FUNDAMENTALS IP CH 27-2013 Heat@ Air@ and Moisture Control In Building Assemblies-Examples
ASHRAE FUNDAMENTALS SI CH 27-2013 Heat@ Air@ and Moisture Control In Building Assemblies—Examples

Ente Nazionale Italiano di Unificazione

UNI ISO 5630-3:2005 Paper and board - Accelerated ageing - Part 3: Moist heat treatment at 80 °C and 65% relative humidity
UNI EN 12429:2000 Thermal insulating products for building applications - Conditioning to moisture equilibrium under specified temperature and humidity conditions
UNI 10256:1993 Paper and board. Accelerated ageing.Moist heat treatment at 80 °C and 65% relative humidity.

Military Standards (MIL-STD)

DOD A-A-53490-1988 HUMIDIFIER, HYGROSCOPIC
DOD A-A-54695-1992 PSYCHROMETER (SLING)

American Society of Mechanical Engineers (ASME)

PTC 12.4-1992(R2019) PTC 12.4 - Moisture Separator Reheaters

Japanese Industrial Standards Committee (JISC)

JIS P 8154-3:2008 Paper and board -- Accelerated ageing -- Part 3: Moist heat treatment at 80 degrees C and 65 % relative humidity
JIS B 8638:2020 Humidity control outdoor air processing machines by heat pump desiccant system
JIS L 1952-1:2021 Textiles -- Determination of dynamic hygroscopic heat generation -- Part 1: Test method for maximum generated hygroscopic heat temperature measurement by humidification
JIS A 1470-1:2002 Test method of adsorption/desorption efficiency for building materials to regulate an indoor humidity -- Part 1: Response method of humidity

Spanish Association for Standardization (UNE)

UNE 57092-4:2002 Paper and board. Accelerated ageing. Part 4: Moist heat treatment at 80 oC and 65% relative humidity.
UNE 57-097 Pt.1-1991 Determination of moisture content of paper and cardboard. Part 1: Humidity diffusion at relative maximum humidity of 68%
AENOR UNE 57092-3:1991 PAPER AND PAPERBOARD. ACCELERATED AGING. PART 3: TREATMENT WITH DAMP HEAT AT 90º C AND 25% RELATIVE HUMIDITY
UNE 57-092 Pt.4-1991 Accelerated aging of paper and cardboard boxes. Part 4: Treatment at 65% relative humidity and 80°C humid heat
UNE 57-092 Pt.3-1991 Accelerated aging of paper and cardboard boxes. Part 3: Treatment at 25% relative humidity and humid heat of 90°C

US Federal Contractor Registration (USFCR)

FCR COE ETL 1110-3-455-1993 HUMIDITY CONTROL FOR BARRACKS AND DORMITORIES IN HUMID AREAS

American National Standards Institute （ANSI)

ANSI/ATIS 0600010-2014 Temperature, Humidity, & Altitude Standards

U.S. Military Regulations and Norms

ARMY MIL-H-12082 B-1958 HUMIDITY ELEMENT, RESISTANCE (HUMIDITY ELEMENT ML-418( )/AMT-4)

Magyar Szabványügyi Testület

MSZ 8888/4.lap-1963 Climate detection. Accelerate moisture and heat detection
MSZ 8888/3-1971 Environmentally related testing. Humidity, heat test

Asociación Española de Normalización (AENOR)

INTA 14 02 50 Humidity (wood)

Portuguese Institute of Quality

NP 203-1960 Soap. humidity

National Standardisation Body (ASRO)

STAS 8321-1969 Building land. Determination of soil moisture and heat

Czech Standards Institute (UNMZ)

CSN ISO 8226-1:1993 Paper and board. Measurement of hygroexpansivity. Part 1: Hygroexpansivity up to a maximum relative humidity of 68%
CSN 65 1039 Cast.3-1975 Determination of hygroscopic moisture contract moisture)
CSN 03 8823-1971 Damp heat test - cyclic
CSN 67 4751-1961 Asphalt varnish for humidity
CSN 03 8824-1971 Damp heat test - steady state

GM North America

GM GM4465P-1995 Humidity Test

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 7068-3-2008 Paper and board.Accelerated ageing.Part 3: Moist heat treatment at 80 degrees C and 65% relative humidity

Belgian Standards Institute

NBN-EN 23270-1992 Paints, varnishes and their raw materials. Temperature and humidity required for temperature and humidity measurement and experiments