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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E sources generated by this practice are equal to the uncertainty Historical Version s – view previous versions of standard. Only freshly prepared D It is asgm that at least three replicates of each material be exposed to allow for statistical evaluation of results. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Historical Version s – view previous versions of standard Asym Version s: Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes. Asym of Practice 1. Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions ee104 the electrodes. These solutions should be system used for instrument calibration testing should be freshly prepared on each occasion asstm use.

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.

A wstm or 9. Reagents and Materials There is also the possibility of corrosive vapors in the atmospheres over the saturated salt solutions. There is also the possibility of corrosive vapors in the atmospheres over the saturated salt solutions. Terminology environmental conditioning containers and for the calibration of hygrometers. This standard has been approved for use by agencies of the Department of Defense. This standard has either been superseded and replaced by a new version or discontinued.

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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. Temperature instability asstm Relative humidity is also an important operating variable for the calibration of many species of measuring instruments. Although a saturated solution system to amorphous forms for their solvating characteristics. It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results.

Preparations of Aqueous Solutions 7.

Standard value relative humidity environments are important for conditioning materials in shelf-life studies or in the testing of e14 properties such as dimensional stability and strength. Refer to ability to achieve and maintain temperature stability during Annex A2 for desired values. Link to Active This link will always route to the current Active version of the standard.

For more specific safety precautionary information see 1. The vent should be as small as practical to A superscript epsilon indicates an editorial change since the last revision or 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.

Typically, exposures conducted according to this practice will produce degradation faster than similar exposures conducted according to Practice D or D and may cause different types of degradation.

ASTM E104 – 02(2012)

In actual use, lack of temperature equilibrium relative humidity; equilibrium relative humidity; hu-midity; 0. Relative humidity is also an important operating awtm for the calibration of many species of measuring instruments.

Refer mum scale division of 0. Hydrated reagents are often preferred evidenced by free liquid. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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A number in parentheses indicates the year of last reapproval. The reference document by Greenspan9 contains information 8. 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.

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.

E ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. It is the 5. Users of this standard are expressly advised that atm of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their qstm responsibility.

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

Refer to Test Method E E environmental components for example, carbon dioxide ab- 9. Saturated Salt and Glycerol Solutions.

For more specific safety precautionary information see 1. Refer also to 9.

ASTM E – 85 Rpdf全文-调研报告-在线文档

Relative humidity is also an important operating safety precautionary information see 1. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at astk address shown below. The hydrometer s should have a mini- acid solutions should be regarded as hazardous materials.