ASTM C927 PDF

Published by on August 23, 2021
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Standard. Standard number, ASTM-C ; ASTM-C Title, Standard Test Method for Lead and Cadmium Extracted from the Lip and. Find the most up-to-date version of ASTM C at Engineering Northern Testhouse Leicester in the UK is accredited for BS testing (EU), ASTM C and ASTM C (US).

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This test method is specific for lead and cadmium.

It is the responsibility of the user of this standard to establish sstm safety and health practices and determine the applicability of regulatory limitations prior to use. There were no books found for the applied search filters. Note 1For additional information see Test Method C C Standard Classification of Mullite Refractories.

Commercially available standard cadmium solutions may also be used. Mark each unit 7 mm below the rim. Then rinse with tap water followed by distilled water followed by air drying. The procedure of extraction may be expected to accelerate the release of lead and cadmium from the decorated area and to serve, therefore, as a severe test that is unlikely to be matched under the actual conditions of usage of such glassware.

Last previous edition C – 80 The analyst should determine whether the acetic acid leaching is noticeably below the mm mark before removing the article. ICS Number Code The values given in parentheses are for information only.

This instrument should have a sensitivity of about 0. 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. Results are reported as micrograms per millilitre ppm extracted relative to the internal volume of the glass article.

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NOTE 3—Electrodeless discharge lamps may be substituted for hollow cathode lamps. Print 1 2 3 4 5 page sstarting from page current page. Copyright Compu-tecture, Inc. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Dilute samples containing more than 20? This standard does not purport to address all of the safety concerns associated with asmt use. Record the lead and cadmium found in micrograms per millilitre. The procedure of extraction may be expected to accelerate the release of lead from the glaze and to serve, therefore, as a severe test that is unlikely to be matched under the actual conditions of usage of such ceramic tile.

ASTM C927 – 80(2014)

If it is, sufficient acetic acid solution should be added to restore the leaching solution to the mm mark. Historical Version s – view previous versions of standard. Current edition approved Oct.

Record the volume of solution used. If the sample leaching solution contains more than 2? If you like to setup a quick demo, let us know at support madcad. Use the operating conditions as speci? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Bracket the sample solution with the next higher and lower working solutions.

ASTM c 玻璃杯上釉陶瓷边缘的铅,镉检测方法_百度文库

Stir the sample leaching solution and pour off a portion into a clean? Search book title Enter keywords for book title search.

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It is, therefore, important to measure the amount that may be extracted from an area of the glass drinking vessel in contact with the lip. Analyze each new batch of reagents for lead and cadmium. Link to Active This link will always route to the current Active version of the standard. These standards are used as a control to ensure the protection of the population against a possible health hazard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Summary of Test Method 4. Significance and Use The heavy metals, lead and cadmium, are known to cause serious health effects in man if consumed in excess. No other units of measurement are included in this standard. This standard does not purport to address all of the safety concerns associated with its use.

Mark each article, in a nondecorated area if possible20 mm below the rim on the outside. Precision and Bias The heavy metals, lead and cadmium, are known to cause serious health effects in man if consumed in excess. F Standard Specification for Driven Fasteners: The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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.