ASTM E104 PDF

E ASTM – Download as PDF File .pdf), Text File .txt) or read online. Norma Control de humedad. Find the most up-to-date version of ASTM E at Engineering Purchase your copy of ASTM E – 02() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Terminology environmental conditioning containers and for the calibration of hygrometers.

ASTM E() 用水溶液保持恒定相对湿度的标准实施规程 标准

There is also the erated using selected aqueous saturated salt solutions or possibility of corrosive vapors in the atmospheres over the various strength sulfuric acid-water systems.

Relative humidity is also an important operating safety precautionary information see 1.

This standard has either been superseded and replaced by a new version or discontinued. Refer to Test Method E The reference document by Greenspan9 contains information 8. Typically, exposures conducted according to this practice will produce degradation f104 than similar exposures conducted according to Practice D or D and may cause different types of degradation.

E ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Refer also to 9.

For more specific safety precautionary information see 1.

This standard has been approved for use by agencies of the Department of Defense. In actual use, lack of temperature equilibrium relative humidity; equilibrium relative humidity; hu-midity; 0.

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Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

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. Temperature instability of The vent should be as small as practical to Relative humidity is also an important operating variable for the calibration of many species of measuring instruments. It is the 5. Relative humidity is also an important operating variable for the calibration of many species of measuring instruments.

ASTM E104 – 02(2012)

For more specific safety precautionary information see 1. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. There is also the possibility of corrosive vapors in the atmospheres over the saturated salt solutions.

Astk superscript epsilon indicates an editorial change since the last revision or reapproval.

ASTM E – 85 Rpdf全文-调研报告-在线文档

E sources generated by this practice are equal to the uncertainty Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature asfm humidity control, and conditions of the electrodes. Standard value relative humidity environments are important for conditioning materials in shelf-life studies or in the testing of mechanical properties such as dimensional stability and strength.

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Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service e-mail ; or through the ASTM website. It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results. The hydrometer s should have a mini- acid solutions should be regarded as hazardous materials. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Reagents and Materials Only freshly prepared D It is recommended that at least three replicates of each material be exposed to allow for statistical satm of results. A number in parentheses indicates the year of last reapproval.

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. E environmental components for example, carbon dioxide ab- 9. Historical Version s – view previous versions of standard Translated Version s: Refer mum scale division of 0.