ASTM D6367-2016 red 7757 Standard Specification for AMS (&alpha -Methylstyrene)《AMS (α-甲基苯乙烯) 的标准规格》.pdf

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1、Designation: D6367 12D6367 16Standard Specification forAMS (-Methylstyrene)1This standard is issued under the fixed designation D6367; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parenthes

2、es indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers AMS (-Methylstyrene).1.2 The following applies to all limits in this specification: for purposes of determining conformance wit

3、h this specification, anobserved value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing thespecification limit, in accordance with the rounding-off method of Practice E29.1.3 The values stated in SI units are to be regarded as standard.

4、 No other units of measurement are included in this standard.1.4 Consult current OSHA regulations, suppliers Material suppliersSafety Data Sheets, and local regulations for all materialsused in this specification.2. Referenced Documents2.1 ASTM Standards:2D1209 Test Method for Color of Clear Liquids

5、 (Platinum-Cobalt Scale)D2121 Test Methods for Polymer Content of Styrene MonomerD3160 Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (Methylstyrene)D3437 Practice for Sampling and Handling Liquid Cyclic ProductsD4590 Test Method for Colorimetric Determination of p-tert-Butylcate

6、chol In Styrene Monomer orAMS (Methylstyrene) bySpectrophotometryD5386 Test Method for Color of Liquids Using Tristimulus ColorimetryD6144 Test Method for Analysis of AMS (-Methylstyrene) by Capillary Gas ChromatographyD7977 Test Methods for Polymer Content of AMS (-Methylstyrene)D8005 Test Method f

7、or Color of Clear Liquids (Platinum-Cobalt Scale)E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications2.2 Other Documents:OSHA Regulations 29 CFR paragraphs 1910.1000 and 1910.120033. Properties3.1 AMS shall conform to the requirements shown inTable 1.4.

8、 Sampling4.1 Sample the material in accordance with Practice D3437.5. Keywords5.1 -Methylstyrene; AMS; catechol; TBC; tertiary-butyl catechol1 This specification is under the jurisdiction ofASTM Committee D16 on Aromatic Hydrocarbons and Related Chemicals and is the direct responsibility of Subcommi

9、tteeD16.07 on Styrene, Ethylbenzene and C9 and C10 Aromatic Hydrocarbons.Current edition approved Dec. 1, 2012July 1, 2016. Published December 2012August 2016. Originally approved in 1999. Last previous edition approved in 20082012 asD6367 04 (2008).D6367 12. DOI: 10.1520/D6367-12.10.1520/D6367-16.2

10、 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standardsstandards Document Summary page on the ASTM website.3 Available from U.S. Government Printing Office Supe

11、rintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not b

12、e technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end o

13、f this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1SUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard since the last issue (D6367 04 (2008) 12) that may impact the use of this

14、standard. (Approved DecemberJuly 1, 2012.)2016.)(1) Section 1.3 added with regards to SI units and former 1.3 renumbered as 1.4.2.1 Removed D1209 and D2121 and addedD7977 and D8005.(2) Section 3.1 Removed D1209 and D2121 and added D7977 and D8005.ASTM International takes no position respecting the v

15、alidity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is s

16、ubject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headqu

17、arters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This stand

18、ard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or ser

19、viceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 RequirementsProperty Specification ASTM Test MethodAMS, min, weig

20、ht % 99.00 D6144Phenols, max, mg/kg 20 D3160Polymer, max, mg/kg 10 D2121, Test Method APolymer, max, mg/kg 10 D7977, Test Method AInhibitor, mg/kg 10-20 (or as required)A,B D4590 or D6144Appearance BColor, max, Pt-Co 20C D1209 or D5386Color, max, Pt-Co 20C D5386 or D8005A Typically TBC (para-tertiary-butyl catechol).B Clear liquid free of sediment and haze when observed at 18.3 to 25.6C.C Test Method D5386 is the referee test method in case of dispute.D6367 162