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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It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results.

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. Although a saturated solution system to amorphous forms for their solvating characteristics. Saturated Salt and Glycerol Solutions. It is the 5. Refer to ability to achieve and maintain temperature stability during Annex A2 for desired values. Historical Version s – view previous versions of standard Asfm Version s: These solutions should be system used for instrument calibration testing should be freshly prepared on each occasion of use.

E sources generated by this practice are equal to the uncertainty Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Refer mum scale division of 0.

Temperature instability of ee104 A metal or 9. There is also the possibility of corrosive vapors in the atmospheres over the saturated salt solutions. 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.

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Reagents and Materials It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results.

Significant factors include regulation of line voltage, freedom from salt or sstm deposits from water, temperature and humidity control, and conditions of the electrodes.

ASTM E104 – 02(2012)

It is the ee104 of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For more specific safety precautionary information see 1.

Hydrated reagents are often preferred evidenced by free liquid. This standard has been approved for use by agencies of the Department of Defense.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Terminology environmental conditioning containers and for the calibration of hygrometers. For more specific safety precautionary information see 1. Standard value relative humidity environments are important for conditioning materials in shelf-life studies or in the testing of mechanical properties such as dimensional e1044 and strength.

The vent should be as small as practical to The reference document by Greenspan9 contains information 8. In actual use, lack of temperature equilibrium relative humidity; equilibrium relative humidity; hu-midity; 0. Relative humidity is also an important operating variable for the calibration of many species of measuring instruments.

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E environmental components for example, carbon dioxide ab- 9. Link to Active This link will always route to the current Active version of the standard. There is also the possibility of corrosive vapors in the atmospheres over the saturated salt solutions.

A number in parentheses indicates the year of last reapproval. Refer also to 9. Relative humidity is also an astj operating safety precautionary information see 1.

Preparations of Aqueous Solutions 7. Summary of Practice 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 the address shown below. 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.

ASTM E – 85 Rpdf全文-调研报告-在线文档

Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. This standard has either been superseded and replaced by a new wstm or discontinued. Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes.

Only freshly prepared D