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ASTM International - ASTM D7191-18

Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor

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Organization: ASTM International
Publication Date: 1 December 2018
Status: active
Page Count: 4
ICS Code (Plastics in general): 83.080.01
significance And Use:

5.1 This test method is intended for use as a control, acceptance, and assessment test.

5.2 Moisture can seriously affect the processability of plastics. It is possible that high moisture... View More

scope:

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 them after testing has completed.

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.

Note 1: There is no known ISO equivalent to this standard.

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.

Document History

ASTM D7191-18
December 1, 2018
Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
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....
April 1, 2010
Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
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...
November 1, 2005
Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
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...
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