ASTM C927 PDF

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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Mark each article, in a nondecorated area if possible20 mm below the rim on the outside. 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. This standard does not purport to address all of the safety concerns associated with its use. 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.

Please login to your authorized staff account to use this feature. Determine lead from a standard curve of absorbance against? Record the volume of solution used. Preparation of Standards 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 c 玻璃杯上釉陶瓷边缘的铅,镉检测方法_百度文库

No other units of measurement are included in this standard. Then rinse with tap water followed by distilled water followed by air drying. NOTE 4—The internal volume of the article expressed in millilitres of water closely approximates its weight in grams. Summary of Test Method 4. This test method is specific for lead and cadmium. Stir the sample leaching solution and pour off a portion into a clean? Enter your personal account email address to request a password reset: 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.

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FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to PUBLISHER. Last previous edition C – 80 Commercially available standard cadmium solutions may also be used. Even though the amount of lead and cadmium extracted by this test method is in no way representative of the amount of the metals extracted by actual lip contact, the relative magnitude of metals extracted from one test specimen in relation to another test specimen provides an effective tool for discrimination.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Significance and Use The heavy metals, lead and cadmium, are known to cause serious health effects in man if consumed in excess. Are you sure you want to empty the cart? This test method is speci? NOTE 2—The possibility of a signi? Even though the amount of lead and cadmium extracted by this test method is in no way representative of the amount of the metals extracted by actual lip contact, the relative magnitude of metals extracted from one test specimen in relation to another test specimen provides an effective tool for discrimination.

It is, therefore, important to measure the amount that cc927 be extracted from an area of the glass drinking vessel in contact with the lip. Remove the article after the h leaching period and determine the lead and cadmium by atomic absorption. Record the internal volume of each article in millilitres by? Remember me for one month.

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Invert the article in an appropriate laboratory glassware container whose diameter is a minimum of 1. Current edition approved Oct.

This test method deals specifically with ceramic tile that are intended to come in contact with food during its preparation for example, counter top tile.

Record the lead and cadmium found in micrograms per millilitre. ICS Number Code Atm Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

C Standard Classification of Mullite Refractories.

ASTM C927 – 80(2014)

Commercially available standard lead solutions may also be used. No other units of measurement are included in this standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine c27 applicability of regulatory limitations prior to use.

The procedure 9c27 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.

Dilute samples containing more than 20? Land Use and Development. This test method is specific for lead and cadmium. Register for a trial account. The axtm given in parentheses are for information only.