wet and dry
wet and dry, Total:189 items.
The international standard classification for "wet and dry" includes: Concrete and concrete products , Thermal insulation , Workplace atmospheres , Geology. Meteorology. Hydrology .
The Chinese standard classification for "wet and dry" includes: Papermaking in general , Building materials products in general , Heat insulation, sound absorption, light fireproof material , Factory fire and blast protection technology , Meteorology , Technical management .
Group Standards of the People's Republic of China
- T/CNTAC 123-2022 Test method for wet and dry yarn-on-yarn abrasion resistance
- T/CSTM 00151-2019 Test method for dry-wet cycle salt spray with acidified corrosive medium
- T/ZZB 0556-2018 Indirect-steam wet fish meal dryer
- T/CAAP 016-2020 Drying test methods of water absorbing seat cushions
Taiwan Provincial Standard of the People's Republic of China
- CNS 7090-1981 Method of Moisture - Proof Packaging (Using Desiccating Agent)
- CNS 6851-1980 Method of Test for Sieve Analysis of Wet Milled and Dry Milled Porcenlain Enamel
- CNS 8667-1987 Method of Test for Dry Reed Switches(Internal Moisture)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20313-2006 Hygrothermal performance of building materials and produts - Determinaton of moisture content by drying at elevated temperature
- GB/T 11975-1997 Test method for wet-dry cycle of aerated concrete
- GB/T 16913.7-1997 Methods of dust character test--Part 7: Determination of moisture content--Dry method
- GB/T 26460-2011 Pulps—Determination of zero-span tensile strength,wet or dry
国家能源局
- SY/T 7430-2018 Recommended practice for wet and dry thermal insulation of subsea flowlines and equipment
Military Standard of the People's Republic of China-General Armament Department
- GJB 570.10-1988 Meteorological instrument finalization test method psychrometer air humidity sensor
工业和信息化部
- YS/T 521.2-2019 Methods for chemical analysis of blister copper - Part 2: Determination of gold and silver contents - Dry and wet fire assay method and direct fire assay method
Professional Standard - Chemical Industry
- HG/T 4068~4069-2022 Industrial wet crude phosphoric acid and industrial wet purified phosphoric acid (2022)
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 34307-2017 Grades of dry/wet climate
Professional Standard - Electron
- SJ/T 10431-1993 Humidity generators and humidity testing methods for the humidity sensors
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 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
- ASTM D6611-23 Standard Test Method for Wet and Dry Yarn-on-Yarn Abrasion Resistance
- ASTM E337-15(2023) Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
- ASTM D4843-88(2004) Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM D6611-00(2007) Standard Test Method for Wet and Dry Yarn-on-Yarn Abrasion Resistance
- ASTM D4843-88(2004)e1 Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM RR-D01-1063 1990 D5007-Test Method for Wet-to-Dry Hiding Change
- ASTM C285-88(2005) Standard Test Methods for Sieve Analysis of Wet-Milled and Dry-Milled Porcelain Enamel
- ASTM C285-88(1999) Standard Test Methods for Sieve Analysis of Wet-Milled and Dry-Milled Porcelain Enamel
- ASTM D5007-99(2013) Standard Test Method for Wet-to-Dry Hiding Change
- ASTM D5007-99(2017) Standard Test Method for Wet-to-Dry Hiding Change
- ASTM D4843-88(1999) Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM D4843-88(2009) Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM D4843-88(2016) Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM D4843-88(2024) Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM C285-10(2015)e1 Standard Test Methods for Sieve Analysis of Wet-Milled and Dry-Milled Porcelain Enamel
- ASTM RR-D34-1004 1988 D4843-Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM D3459-98 Standard Test Method for Humid-Dry Cycling for Coatings on Wood and Wood Products
- ASTM RR-D34-1007 1988 D4843-Standard Test Method for Wetting and Drying Test of Solid Wastes
- ASTM C285-10(2020) Standard Test Methods for Sieve Analysis of Wet-Milled and Dry-Milled Porcelain Enamel
- ASTM C285-10 Standard Test Methods for Sieve Analysis of Wet-Milled and Dry-Milled Porcelain Enamel
- ASTM D559/D559M-15(2023) Standard Test Methods for Wetting and Drying Compacted Soil-Cement Mixtures
- ASTM D559-03 Standard Test Methods for Wetting and Drying Compacted Soil-Cement Mixtures
- ASTM D559/D559M-15(2023)e1 Standard Test Methods for Wetting and Drying Compacted Soil-Cement Mixtures
- ASTM D5007-99(2008) Standard Test Method for Wet-to-Dry Hiding Change
- ASTM D5007-99(2003) Standard Test Method for Wet-to-Dry Hiding Change
- ASTM D5007-99 Standard Test Method for Wet-to-Dry Hiding Change
- ASTM D559/D559M-15 Standard Test Methods for Wetting and Drying Compacted Soil-Cement Mixtures
- ASTM D6658-08(2013) Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
- ASTM D6658-01 Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
- ASTM D6658-08 Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
- ASTM D6782-02 Standard Test Methods for Standardization and Calibration of In-Line Dry Lumber Moisture Meters
SAE - SAE International
- SAE AMS3044G-2019 Magnetic Particles@ Fluorescent Wet Method@ Dry Powder
- SAE AMS3044D-1996 Magnetic Particles@ Fluorescent Wet Method@ Dry Powder
- SAE AMS3042C-1996 Magnetic Particles@ Nonfluorescent Wet Method@ Dry Powder
- SAE AMS3042F-2018 Magnetic Particles@ Nonfluorescent Wet Method@ Dry Powder
Society of Automotive Engineers (SAE)
- SAE AMS3044H-2024 Magnetic Particles, Fluorescent Wet Method, Dry Powder
- SAE AMS3042A-1984 MAGNETIC PARTICLES Wet Method, Dry Powder
- SAE AMS3042-1974 MAGNETIC PARTICLES Wet Method, Dry Powder
- SAE AMS3044F-2014 Magnetic Particles, Fluorescent Wet Method, Dry Powder
- SAE AMS3042D-2002 Magnetic Particles, Nonfluorescent, Wet Method, Dry Powder
- SAE AMS3042E-2014 Magnetic Particles, Nonfluorescent Wet Method, Dry Powder
- SAE AMS3042G-2022 Magnetic Particles, Nonfluorescent Wet Method, Dry Powder
- SAE AMS3044E-2002 Magnetic Particles, Fluorescent, Wet Method, Dry Powder
- SAE AMS3044C-1989 MAGNETIC PARTICLES, FLUORESCENT Wet Method, Dry Powder
- SAE AMS3044B-1979 MAGNETIC PARTICLES, FLUORESCENT Wet Method, Dry Powder
- SAE AMS3044A-1977 MAGNETIC PARTICLES, FLUORESCENT Wet Method, Dry Powder
- SAE AMS3044-1974 MAGNETIC PARTICLES, FLUORESCENT Wet Method, Dry Powder
- SAE AMS3042B-1988 MAGNETIC PARTICLES, NONFLUORESCENT Wet Method, Dry Powder
- SAE AMS3044F-2008 Magnetic Particles, Fluorescent, Wet Method, Dry Powder
- SAE AMS3042E-2008 Magnetic Particles, Nonfluorescent, Wet Method, Dry Powder
Spanish Association for Standardization (UNE)
- UNE-EN 12948:2011 Liming materials - Determination of size distribution by dry and wet sieving
- UNE 118-006-1992 Cigaretes. Determination of moisture content. Gravimetric method by oven desiccation
- UNE-EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006)
- UNE-EN ISO 20535:2023 Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (ISO 20535:2019)
- UNE-EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method (ISO 21415-3:2006)
Danish Standards Foundation
- DS/EN 12948:2011 Liming materials - Determination of size distribution by dry and wet sieving
- DS/EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method
- DS/EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method
Lithuanian Standards Office
- LST EN 12948-2011 Liming materials - Determination of size distribution by dry and wet sieving
- LST EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006)
- LST EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method (ISO 21415-3:2006)
RU-GOST R
- GOST R 54668-2011 Milk and milk products. Methods for determination of moisture and dry substance mass fraction
- GOST R ISO 20433-2009 Leather. Method of determination of colour fastness to dry and wet crocking
- GOST 32076-2013 Leather. Method for determination of colour fastness to dry and moist friction
- GOST 938.29-1977 Leather. Method of determination for colour fastness to dry and to moist friction
- GOST R 52580-2006 Leather. Method for determination of colour fastness to dry and moist friction
Standard Association of Australia (SAA)
- AS 1141.22:2019 Methods for sampling and testing aggregates, Method 22: Wet/dry strength variation
- AS 1141.22:1980 Methods for sampling and testing aggregates, Method 22: Wet/dry strength variation
- AS 1141.22:1996 Methods for sampling and testing aggregates, Method 22: Wet/dry strength variation
- AS 1141.22:2008(R2016) Methods for sampling and testing aggregates - Wet/dry strength variation
- AS 1141.22:2008 Methods for sampling and testing aggregates - Wet/dry strength variation
- AS 1807.13:1976 Methods of test for cleanrooms, work-stations and their accessories, Method 13: Humidity by psychrometer aspiration
- AS 1580.107.1:1980 Paints and related materials - Methods of test, Method 107.1: Determination of wet film thickness from dry film mass
- AS 1580.107.1:1992 Paints and related materials - Methods of test, Method 107.1: Determination of wet film thickness from dry film mass
- AS 1807.14:1976 Methods of test for cleanrooms, work-stations and their accessories, Method 14: Humidity by psychrometer whirling (sling)
- AS 1289.5.4.1:1993 Methods of testing soils for engineering purposes, Method 5.4.1: Soil compaction and density tests - Compaction control test - Dry density ratio, moisture variation and moisture ratio
- AS 2331.3.13:2006(R2017) Methods of test for metallic and related coatings - Corrosion and related property tests - Wet (salt fog)/dry/humidity
- AS 2331.3.13:2006 Methods of test for metallic and related coatings - Corrosion and related property tests - Wet (salt fog)/dry/humidity
Japanese Industrial Standards Committee (JISC)
- JIS P 8127:1998 Paper and board -- Determination of moisture content -- Oven-drying method
- JIS P 8227:2008 Pulps -- Determination of zero-span tensile strength, wet or dry
- JIS A 1476:2006 Measuring method for moisture content of building materials by drying at elevated temperature
- JIS A 1476:2016 Measuring method for moisture content of building materials by drying at elevated temperature
- JIS A 1125:2015 Methods of test for moisture content of aggregate and surface moisture in aggregate by drying
- JIS A 1125:2007 Methods of test for moisture content of aggregate and surface moisture in aggregate by drying
- JIS A 1125:2001 Methods of test for total moisture content of aggregate and surface moisture in aggregate by drying
German Institute for Standardization
- DIN EN 12948:2011-02 Liming materials - Determination of size distribution by dry and wet sieving; German version EN 12948:2010
- DIN EN ISO 21415-3:2007-06 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method (ISO 21415-3:2006); German version EN ISO 21415-3:2007
- DIN EN ISO 21415-4:2007-07 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006); German version EN ISO 21415-4:2007
SCC
- NS-EN 12948:2010 Liming materials — Determination of size distribution by dry and wet sieving
- DIN EN 12948 E:2009 Draft Document - Liming materials - Determination of size distribution by dry and wet sieving; German version prEN 12948:2009
- NS-EN 12948:2002 Liming materials — Determination of size distribution by dry and wet sieving
- BS 3482:1962 Methods of test for desiccants used in dynamic dehumidification equipment
- 09/30186079 DC BS EN 12948. Liming materials. Determination of size distribution by dry and wet sieving
- NS 3225:1990 Sealed glazing units - Materials and components - Test methods for moisture adsorption in desiccants
- DANSK DS/ISO 20535:2022 Footwear – Test method for insoles and insocks – Dimensional change after cycle of wetting and drying
- DANSK DS/EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method
- DANSK DS/EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method
- NS-EN ISO 21415-3:2007 Wheat and wheat flour — Gluten content — Part 3: Determination of dry gluten from wet gluten by an oven drying method (ISO 21415-3:2006)
- BS EN ISO 12570:2000 Hygrothermal performance of building materials and products. Determination of moisture content by drying at elevated temperature
- NS-EN ISO 20535:2022 Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (ISO 20535:2019)
Association Francaise de Normalisation
- NF EN ISO 1666:1998 Starch - Determination of humidity - Oven drying method
- NF EN ISO 12570:2000 Performance hygrothermique des matériaux et produits pour le bâtiment - Détermination du taux d'humidité par séchage à chaud
- NF P94-050:1995 Soils : investigation and testing. Determination of moisture content. Oven drying method.
- NF ISO 20977:2019 Basic mineral amendments - Determination of particle size distribution by dry or wet sieving
- NF G62-008*NF ISO 20535:2019 Footwear - Test methods for insoles and insocks - Dimensional change after cycle of wetting and drying
- NF EN ISO 21415-4:2007 Wheat and wheat flours - Gluten content - Part 4: determination of dry gluten from wet gluten by a rapid drying method
- NF U44-182*NF EN 12948:2010 Liming materials - Determination of size distribution by dry and wet sieving
- NF EN ISO 21415-3:2007 Wheat and wheat flours - Gluten content - Part 3: determination of dry gluten from wet gluten by an oven drying method
- NF V03-730-3*NF EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Part 3 : determination of dry gluten from wet gluten by an oven drying method.
- NF EN ISO 13920:1996 Air humidity measurement - Psychrometers - Characteristics
- NF X34-210-3:2011 Solid recovered fuels - Determination of moisture content using the oven dry method - Part 3 : moisture in general analysis sample.
International Organization for Standardization (ISO)
- ISO 15361:2000 Pulps - Determination of zero-span tensile strength, wet or dry
- ISO 12570:2000 Hygrothermal performance of building materials and products - Determination of moisture content by drying at elevated temperature
- ISO 20535:2019 Footwear — Test method for insoles and insocks — Dimensional change after cycle of wetting and drying
CZ-CSN
- CSN 64 0714-1959 wet and dry
Indonesia Standards
- SNI 6427-2012 Metode uji basah dan uji kering campuran tanah-semen dipadatkan
GSO
- OS GSO ISO 4677-2:2008 Atmospheres for conditioning and testing-Determination of relative humidity-Part 2 : Whirling Psychrometer Method
- OS GSO ISO 4677-1:2008 Atmospheres for conditioning and testing-Determination of relative humidity-Part 1 : Aspirated psychrometer method
- OS GSO ISO 21415-3:2010 Wheat and wheat flour -- Gluten content -- Part 3: Determination of dry gluten from wet gluten by an oven drying method
- GSO ISO 21415-3:2010 Wheat and wheat flour -- Gluten content -- Part 3: Determination of dry gluten from wet gluten by an oven drying method
- OS GSO ISO 21415-4:2010 Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method
- GSO ISO 21415-4:2010 Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method
SE-SIS
- SIS 65 00 34 Textile. Test Methods. Determination of wet and dry shrinkage of blankets
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.
- ASHRAE 174-2018 Method of Test for Rating Desiccant-Based Dehumidification Equipment
Korean Agency for Technology and Standards (KATS)
- KS F 2330-2007(2017) Testing methods for wetting and drying of compacted soil-cement mixtures
- KS F ISO 12570:2013 Hygrothermal performance of building materials and products-Determination of moisture content by drying at elevated temperature
- KS F ISO 12570:2005 Hygrothermal performance of building materials and products-Determination of moisture content by drying at elevated temperature
- KS F 2330-2007 Testing methods for wetting and drying of compacted soil-cement mixtures
- KS F 2330-1982 Testing methods for wetting and drying of compacted soil-cement mixtures
- KS F 2599-2-2018 Standard test method for the accelerated corrosion of reinforced concrete(wet-drying cycles method)
- KS F 2599-2-2023 Standard test method for the accelerated corrosion of reinforced concrete(wet-drying cycles method)
- KS F 2599-2-2008 The accelerated corrosion test of reinforced concrete (wet-drying cycles method)
- KS F 2599-2-2013 Standard test method for the accelerated corrosion of reinforced concrete (wet-drying cycles method)
- KS H ISO 21415-3:2020 Wheat and wheat flour — Gluten content — Part 3: Determination of dry gluten from wet gluten by an oven drying method
European Committee for Standardization (CEN)
- EN ISO 12570:2000 Hygrothermal Performance of Building Materials and Products - Determination of Moisture Content by Drying at Elevated Temperature ISO 12570: 2000
- EN 12948:2002 Liming Materials - Determination of Size Distribution by Dry and Wet Sieving
- EN ISO 12570:2000/A1:2013 Hygrothermal performance of building materials and products - Determination of moisture content by drying at elevated temperature - Amendment 1 (ISO 12570:2000/Amd 1:2013)
- EN ISO 12570:2000/A2:2018 Hygrothermal performance of building materials and products - Determination of moisture content by drying at elevated temperature (ISO 12570:2000/Amd 2:2018)
- EN 12948:2010 Liming materials - Determination of size distribution by dry and wet sieving
- EN ISO 20535:2022 Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (ISO 20535:2019)
GOST
- GOST 938.29-2002 Leather. Methods for testing the color fastness of leather to dry and wet friction
Defense Logistics Agency
- DLA A-A-59198 A VALID NOTICE 2-2012 Psychrometers
American Petroleum Institute (API)
- API RP 17U-2015(2020) Recommended Practice for Wet and Dry Thermal Insulation of Subsea Flowlines and Equipment (FIRST EDITION)
- API RP 17U-2023 Recommended Practice for Wet and Dry Thermal Insulation of Subsea Flowlines and Equipment
KR-KS
- KS F 2330-2022 Test method for wetting and drying of compacted soil cement mixtures
- KS F 2599-2-2018(2023) Standard test method for the accelerated corrosion of reinforced concrete(wet-drying cycles method)
- KS M ISO 20535-2023 Footwear — Test method for insoles and insocks — Dimensional change after cycle of wetting and drying
API - American Petroleum Institute
- API RP 17U-2015 Recommended Practice for Wet and Dry Thermal Insulation of Subsea Flowlines and Equipment (FIRST EDITION)
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
- ASHRAE EQUIP IP CH 23-2008 DESICCANT DEHUMIDIFICATION AND PRESSUREDRYING EQUIPMENT
- ASHRAE EQUIP SI CH 23-2008 DESICCANT DEHUMIDIFICATION AND PRESSUREDRYING EQUIPMENT
- ASHRAE 174-2009 Method of Test for Rating Desiccant-Based Dehumidification Equipment
British Standards Institution (BSI)
- BS EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by a rapid drying method
- BS EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by an oven drying method
- BS EN 45510-6-6:2000 Guide for the procurement of power station equipment - Turbine auxiliaries - Turbine auxiliaries - Wet and wet/dry cooling towers - Section 6: Wet/dry cooling towers
- BS EN 12948:2010 Liming materials. Determination of size distribution by dry and wet sieving
- BS EN ISO 20535:2022 Footwear. Test method for insoles and insock. Dimensional change after cycle of wetting and drying
American National Standards Institute (ANSI)
- ANSI/ASHRAE 174P-2009 Method of Test for Rating Desiccant-Based Dehumidification Equipment
- ANSI/ASHRAE 174-2022 Method of Test for Rating Desiccant-Based Dehumidification Equipment
Military Standards (MIL-STD)
- DOD A-A-54695-1992 PSYCHROMETER (SLING)
IN-BIS
- IS 5725-1970 Specification for unvented hygrometers (dry-bulb and wet-bulb hygrometers)
The American Road & Transportation Builders Association
- AASHTO T 135-1997(R2009) Standard Method of Test for Wetting-and-Drying Test of Compacted Soil-Cement Mixtures
- AASHTO T 135-2013 Standard Method of Test for Wetting-and-Drying Test of Compacted Soil-Cement Mixtures
GOSTR
- GOST R 58280.2-2018 Medical equipment. Equipment for thermal disinfection/neutralization of medical waste. Dry hot air method and moist heat (steam) method. Part 2. Methods of control and testing
DIN
- DIN EN ISO 20535:2022 Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (ISO 20535:2019)
AASHTO - American Association of State Highway and Transportation Officials
- T135-1992 Standard Method of Test for Wetting-and-Drying Test of Compacted Soil-Cement Mixtures
- T 135-1997 Standard Method of Test for Wetting-and-Drying Test of Compacted Soil-Cement Mixtures
- T 135-2013 Standard Method of Test for Wetting-and-Drying Test of Compacted Soil-Cement Mixtures
International Truck and Engine Corporation (ITEC)
- INTERN CEMS GT-2A& 2B-2009 Hiding Power Of Paint ?Wet& Dry Film
dry wet,dry like wet,Wet and,dry method wet method,dry wet,dry and wet,dry granulation wet granulation,din en iso 287:2009 Paper and board. Determination of moisture content in batches. Drying method,Paper and board - Determination of moisture content in batches - Drying method,wet dry,wet-dry,wet and dry,dry and wet,dry and wet,wet dry,Standard for insulators. Wet laid porcelain and tempered glass.,wet dry method