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ASTM E104-20a - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Solutions
November 1, 2020 - ASTM International

1.1 This practice describes one method for generating constant relative humidity (rh) environments in relatively small containers. 1.2 This practice is applicable for obtaining constant relative humidities ranging from dryness to near saturation at temperatures spanning...

ASTM E104 - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Solutions
November 1, 2020 - ASTM

This practice describes one method for generating constant relative humidity (rh) environments in relatively small containers. This practice is applicable for obtaining constant relative humidities ranging from dryness to near saturation at temperatures spanning from 0...

ASTM E104-20 - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Solutions
March 1, 2020 - ASTM International

1.1 This practice describes one method for generating constant relative humidity (rh) environments in relatively small containers. 1.2 This practice is applicable for obtaining constant relative humidities ranging from dryness to near saturation at temperatures spanning...

ASTM D2247-15(2020) - Standard Practice for Testing Water Resistance of Coatings in 100 % Relative Humidity
June 1, 2020 - ASTM International

1.1 This practice covers the basic principles and operating procedures for testing water resistance of coatings by exposing coated specimens in an atmosphere maintained at 100 % relative humidity so that condensation forms on all surfaces of test specimens. 1.2 This practice uses the...

ASTM E398-20 - Standard Test Method for Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity Measurement
June 1, 2020 - ASTM International

1.1 This test method covers dynamic evaluation of the rate of transfer of water vapor through a flexible barrier material and allows conversion to the generally recognized units of water vapor transmission (WVT) as obtained by various other test methods including the gravimetric method described in...

ASTM F2170 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
December 1, 2019 - ASTM

This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are...

ASTM F2170-19a - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
December 1, 2019 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM E398 - Standard Test Method for Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity Measurement
June 1, 2020 - ASTM

This test method covers dynamic evaluation of the rate of transfer of water vapor through a flexible barrier material and allows conversion to the generally recognized units of water vapor transmission (WVT) as obtained by various other test methods including the gravimetric method described in...

ASTM D5032-19 - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
March 1, 2019 - ASTM International

4.1 Controlled relative humidity environments are important for conditioning materials for shelf-life studies or for investigating the change in physical or dielectric properties after exposure. 4.2 The use of aqueous-glycerin solutions reduces the possibility of contamination of the...

TAPPI TIP 0808-06 - Relative Humidity Tables
January 1, 2005 - TAPPI
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ASTM D5032 - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
March 1, 2019 - ASTM

This practice describes a method for obtaining constant relative humidity ranging from 30 to 98 % at temperatures ranging from 0 to 70°C in relatively small containers by means of an aqueous glycerin solution. This practice is applicable for closed systems such as environmental...

ASTM F2170-19 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
March 1, 2019 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM D7191 - Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
December 1, 2018 - ASTM

This test method covers the quantitative determination of water down to 20 ppm in plastics using a relative humidity sensor. Values stated in SI units are to be regarded as standard. Specimens tested in this test method can reach or exceed 250°C, use caution when handling them after...

ASTM D7191-18 - Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
December 1, 2018 - ASTM International

1.1 This test method covers the quantitative determination of water down to 20 ppm in plastics using a relative humidity sensor. 1.2 Values stated in SI units are to be regarded as standard. 1.3 Specimens tested in this test method can reach or exceed 250°C, use caution when handling...

ASTM F2170-18 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
January 1, 2018 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM F2170-17 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
September 1, 2017 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM F2170-16b - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
December 1, 2016 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM F2170-16a - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
July 1, 2016 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM F2170-16 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes
May 1, 2016 - ASTM International

1.1 This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units...

ASTM D1412/D1412M - Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30 °C
September 15, 2020 - ASTM

This test method covers determination of the equilibrium moisture of coal in an atmosphere over a saturated solution of potassium sulfate at 30 °C. NOTE 1-For information concerning the experimental work on which this test method is based, see (1-5).2 Units-The values stated in either SI units or...

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