ASTM D5032 - 19 - Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions

ASTM D5032 - 19

Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions

Status : Current   Published : March 2019

Format
PDF

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HARDCOPY



1.1 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.

1.2 This practice is applicable for closed systems such as environmental conditioning containers.

1.3 This practice is not recommended for the generation of continuous (flowing) streams of constant humidity unless precautionary criteria are followed to ensure source stability.

1.4  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.




Standard NumberASTM D5032 - 19
TitleStandard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
StatusCurrent
Publication Date01 March 2019
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors aqueous glycerin solutions, conditioning, constant relative humidity, glycerin, relative humidity
ICS07.060
91.140.30
PublisherASTM
FormatA4
DeliveryYes
Pages3
File Size67 KB
Price£36.00


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