ASTM E398 PDF

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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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Sheeting Including engineering plastics, rubber, waterproof building materials and thermal insulation materials, e.

No other units of measurement are included in 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.

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.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

China flue analyzer China port analyzer China cell analyzer. Labthink participates in the drafting of several important standards of food, pharmaceutical and packaging industries, and is the excellent partner of national certification institutes. Contact Now Customized Request. Link to Active This link will always route to the current Active version of the standard. Labthink provides excellent e98 equipments and services for Labs, quality and safety control of polymer materials, such as flexible packaging, pharmaceuticals, foodstuff, cosmetics packaging, printing, adhesive, automotive, petroleum chemistry, environment, biology, new energy, asm, astronautics and electronics.

Labthink has Water Vapor Transmission Rate Analyzers that comply with humidity detection method, electrolytic detection method and gravimetric test method respectively. Once receive your question, the supplier will answer you as soon as possible.

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This limit can be checked for each instrument with an impervious specimen such as aluminum foil. W398 Member Since Find Similar Products By Category.

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WVTR Water Vapor Transmission Rate Analyzer(ASTM E398)

You Might Also Like. Broad and precise temperature and humidity control function 3. What is the warranty for the product? Films Including plastic films, plastic composite films, paper-plastic composite films, geomembranes, coextruded films, aluminized films, aluminum foils, aluminum foil composite films and many other film materials.

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ASTM E398 – 13

Enter between 20 to 4, characters. Send This is not what you are looking for? Calibration procedures can compensate for the leakage rate if so stated.

Calibration e3998 can compensate for the leakage rate if so stated. Work Item s – proposed revisions of this standard. This limit can be checked for each instrument with an impervious specimen such as aluminum foil. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but e3988 not provided as part of the standard.

How about the products quality? Send your message to this supplier. Direct correlation of values obtained under different conditions of test temperature and relative humidity will be valid provided the barrier material under test does not undergo changes in solid state such as a crystalline transition or melting point at or between the conditions of test.

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. Not exactly what you want? High automatic control system, low human interference 2.

The values gives in parentheses are provided for information purposes only. Labthink provides e3998 testing equipments and services for Labs, quality and safety control sections of worldwide industries, including pharmaceuticals, foodstuff, cosmetics, packaging, printing, adhesive, automotive, petroleum chemistry, environment, biology, new energy, construction, astronautics and electronics, etc.

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.