ASTM E398 PDF
ASTM Standards. ASTM E ASTM E – Standard Test Method for Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity. ASTM has approved two test methods to track water vapor transmission from materials: ASTM E96 – Water Vapor. Transmission of Materials. Purchase your copy of ASTM E – 13 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available.
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Calibration procedures can compensate for the leakage rate if so stated.
Labthink is devoted to share excellent quality testing and control techniques with global clients and is known for wide coverage of international testing standards. This test method is unique in that it closely duplicates typical product storage where a transfer of moisture from a package into the environment is allowed to proceed without constantly sweeping the environmental side with dry gas.
Link to Active This link will always route to the current Active version of the standard. This limit can be checked for each instrument with an impervious specimen such as aluminum foil.
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This limit can be checked for each instrument with an impervious specimen such as aluminum foil. Generate a constant humidity difference between two sides; water vapor permeates through specimen and measure weight changes in different time to obtain the water vapor transmission rate. Textiles and Nonwovens Including textiles and non-woven materials.
This test method is unique in that it closely duplicates typical product storage where a transfer of moisture from a package into the environment is allowed to proceed without constantly sweeping the environmental side with dry gas. Labthink participates in the drafting of several important standards of food, pharmaceutical and packaging industries, and is the excellent partner of national certification institutes.
Work Item s – proposed revisions of this standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. China xray analyzer China analyzer used China analyzer gold. Typical questions asked about products Does this product support customization?
A reasonable value may be approximately 0. Calibration procedures can compensate for the leakage rate if so stated.
WVTR Water Vapor Transmission Rate Analyzer(ASTM E398)
World famous brand components. Active view current version of standard. No other units of measurement are included in this standard.
Labthinkthink for you only! A ast, value may be approximately 0. You Might Also Like. What is the warranty for the equipment? Labthink aims at creating satisfactory value and professional services for her customers.
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Wvtr Water Vapor Transmission Rate Analyzer (ASTM E398)
Send This is not what you are looking for? Referenced Documents purchase separately The documents listed below are referenced within the subject standard e389 are not provided as part of the standard. Sheeting Including engineering plastics, rubber, waterproof building materials and thermal insulation materials, e. Link to Active This link will always route to the current Active version of the standard.
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