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The two test results should be judged not equivalent if they differ by more than the r value for that material. Please first verify your email before subscribing to alerts.
Standard Test Method for Measurement of Hexane Extractable Content of Polyolefins
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Precision and Bias 12 Units used in 21 CFR It is applicable to resins containing greater than 0. Because it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. D52277 to separate and identify incompatible plastics, moisture, chemicals, or original product residues, and solid contaminants such as metals, paper, glass, and wood are essential to 5d227 processing of recycled plastic materials.
Need more than one copy? This guide lists existing ASTM and ISO methods plus currently practiced industrial techniques for identification and classification of contaminants in recycled plastics flake or pellets.
ASTM D5227 – 13
Originally published as D — Proceed to Checkout Continue Shopping. 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.
D — Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. A superscript epsilon indicates an editorial change since the last revision or reapproval. Note 1 — There is no known ISO equivalent to aetm standard.
Each test result was an individual determination. We have no amendments or corrections for this standard. Standards Subsctiption may be the perfect solution.
The methods presented apply to post-consumer plastics. 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 responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Your comments are invited either for revision of this standard or for additional standards and should be addressed d227 ASTM International Headquarters.
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This test method is based upon the presumption that the weight of the residue extract present in the solvent is equal to the amount extracted from the film sample and could therefore be quantified by measuring the weight loss aatm the extracted film, eliminating the complex and time-consuming evaporation process described in 21 CFR Repeatability Limit, r— Comparing two test results for the same material, obtained by the same operator using the same equipment on the same day.
This test method d55227 a modification of the Food and Drug Administration FDA procedure for determining hexane extractables of polyolefins.
Work Item s – proposed revisions of this asstm. Current edition approved June 15, Units used in 21 CFR Start stirring and allow the hexane to heat for 1 h. Last previous edition D — The two test results should be judged not equivalent if they differ by more than the R value for that material. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
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.