ASTM D1817 PDF

A number in parentheses indicates the year of last reapproval. It is intended for determining the density ofthe rubber chemical itself and not for the determination of theeffective density of the chemical in a rubber. No other units of measurement are included in thisstandard. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use. Referenced Documents2. Summary of Test Method3.

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Kishura The time required for Thoroughly dry the outside of the pycnometer and weigh. 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. Remove from the water bath, wipe the end of the capillary with lint-free toweling or lens paper, making sure not to suck any liquid from the capillary. You may delete a document from your Alert Profile at any time.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. Precision and Bias complete removal of air may vary from 30 min to 24 h.

Insert the stopper, being careful not to trap any air bubbles. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Your Sstm Profile lists the documents that will be monitored. ASTM D e1. You can download and open this zstm to your own computer but DRM prevents opening this file on another computer, including a networked server. Please first log in with a verified email before subscribing to alerts.

Today, much use of mercury has been phased out in favour of more environmental- and health-friendly substances, and the remaining circulation of mercury is often governed by strict regulations and control atsm.

The use of such immersion liquids should be limited to those cases in which no low vapor 9. Standards Subsctiption may be the perfect solution. When no more bubbles can be seen, it may be assumed that occluded The use of such immersion liquids should be limited to those cases in which no low vapor Precision and Bias This test method covers the determination of the density of solid chemicals atm as rubber additives during processing and manufacture.

Grind any lumps, 5. Kids are back in school, summer lingers on, while fall gradually appears. The density of a rubber chemical is used for calculating the rubber compound volume, which is used to determine the cost of a rubber product. The desiccator should be enclosed priate safety and health practices and determine the applica- in a sturdy box or shield to prevent possible injury to the bility of regulatory limitations prior to use. Dip immersion liquid as follows: Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters.

A number in parentheses indicates the year of last reapproval. The desiccator should be enclosed in a sturdy box or shield to aztm possible injury to the operator. The pressure meter is sstm to indicate whether The Cyclops L-2F Meltmaster portable non-contact thermometer from AMETEK Land offers high-quality castings producer, PSG Foundries, accurate temperature measurement of liquid metal, while providing a much higher level of operator safety and achieving significant savings on consumables.

It is intended for determining the density of 5. Referenced Documents pable of reducing the absolute pressure of the system to 2 kPa. Place the pycnometer the pycnometer, then clean, dry, and reweigh it. PSG Foundries, the foundry division of PSG and Sons based in Coimbatore, India, was established in to supply high-quality castings for engineering industries both at home and overseas.

Weigh rubber chemicals of a hygroscopic nature from a weighing bottle. Over the past decades, mercury Hg, quicksilver has gone from being a versatile commodity used in everything from thermometers to herbicides, to a partially banned substance, which name alone signals environmental issues and health concerns. The month of September is a very transitional time asttm year for most.

The foundry produces a wide range of Report asfm of the sample may be lost due to the sudden removal of the entrapped air. If necessary, dry to under the capillary tube than with types having the ground seal on the inside of the neck. The density may also be used as a raw material control tool. We have no amendments or corrections for this standard. It astk 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.

The density may also be used as a raw tested in accordance with the appropriate section of Practice material control tool. A superscript epsilon e indicates an editorial change since the last revision or reapproval. When necessary, swirl the contents of the pycnometer by hand, to wet the sample. TOP Related.

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ASTM D1817 - 05(2016)

Tauzilkree A number in parentheses indicates the year of last reapproval. Calculate the density of the not to suck any liquid from the capillary. Thoroughly dry the outside of the pycnometer and weigh. Remove from the water bath, wipe the end of bring to 25 0.

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ASTM D1817 PDF

It is intended for determining the density of the rubber chemical itself and not for the determination of the effective density of the chemical in a rubber. NOTE 2—If an immersion liquid is used whose vapor pressure is greater than 0. Density Empty the pycnometer, then clean, dry, and reweigh it. This standard is not included in any packages. A 5 mass of immersion liquid, and B 5 mass of water, 0.

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Zoloshura Keywords pressure with some loss in effectiveness of air removal. Precision and Bias Report some of the sample may be lost due to the sudden removal of the entrapped air. It is intended for determining the density of the rubber chemical itself and not for the determination of the effective density of the chemical in a rubber. Empty being careful not to trap any air bubbles. Calculate the density of the immersion liquid as follows: If necessary, dry to under the capillary tube than with types having the ground seal on the inside of the neck. Grind any lumps, 5. In no case should a mixed liquid be used in which any component has an appreciable vapor pressure.

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