ASTM F1186-2003 Standard Classification System for Chemicals According to Functional Groups《按功能组划分的化学制品用标准分类系统》.pdf
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1、Designation: F 1186 03Standard Classification System forChemicals According to Functional Groups1This standard is issued under the fixed designation F 1186; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.
2、 A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This standard provides a classification system forchemical compounds whereby chemicals are assigned a 3-digitcode based primarily o
3、n chemical class.2Poly-functionalcompounds should be classified by all applicable code numbersassociated with their component functional groups.2. Significance and Use2.1 In many situations where chemicals are interacting withother chemicals or materials, the interaction is strongly depen-dent and o
4、ften correlated with the functional group(s) present.These interactions include chemical reaction, dissolution, andswelling/permeation of polymeric materials. For this reason, itis useful to have a standard means for classifying chemicals.2.2 One application for this classification system is in thes
5、election of chemical protective clothing based on the chemicalresistance of the clothing materials.3,4,5Chemical resistancedata are available for only a very small fraction of thechemicals for which protective clothing is used. However, forchemicals for which no data are available, a knowledge of th
6、echemical class sometimes can give insight into the resistance ofa prospective clothing material.NOTE 1The present state of knowledge precludes reliable estimatesfrom chemical class alone.2.3 The classification system also facilitates the develop-ment of predictive methodology by researchers in a va
7、riety offields, in addition to protective clothing.3. Terminology3.1 Definitions:3.1.1 functional groupthe atom or group of atoms thatdefines the chemical class of a particular family of organiccompounds and, at the same time, determines their properties.4. Basis of Classification4.1 Three-digit num
8、bers were assigned to each class. Themajor classes generally were a multiple of 10 (printed in boldtype), with subclasses numbered between.4.2 Subcommittee F23.30 has jurisdiction for designatingnew classes. Proposals should be made to that group. The listwill be updated periodically through the AST
9、M ballotingprocess as needed; interim lists will be made immediatelyavailable from the subcommittee.4.3 See Annex A1 for the classification system.5. Keywords5.1 chemical classification; chemical resistance; chemicals;clothing; protective; groups; functional1This classification system is under the j
10、urisdiction of ASTM Committee F23 onProtective Clothing and is the direct responsibility of Subcommittee F23.30 onChemicals.Current edition approved July 10, 2003. Published September 2003. Originallyapproved in 1988. Last previous edition approved in 1999 as F 1186 99.2Classification in this guide
11、is based on assignment of 3-digit codes, originallyfound in the Guidelines for the Selection of Chemical Protective Clothing, 3rd Ed.(Vols I and II), Schwope et al. NTIS Accession Nos. ADA179 516 andADA179 164, to the groups listed in the Functional Group Index, Kodak LaboratoryChemicals, Kodak Labo
12、ratory Products Catalog No. 53, 19871988, p 1f30f.3Chemical Protective Clothing Permeation and Degradation Database, K.Forsberg et al., Lewis Publisher, CRC Press Inc., 2000 Corporate Blvd., N.W., BocaRaton, FL 33431-9964.4Guidelines for the Selection of Chemical Protective Clothing, Johnson et al.,
13、U.S. Dept. of Energy Report DE-02357T, 1991.5Quick Selection Guide to Chemical Protective Clothing, 3rd ed., Forsberg andMansdorf, John Wiley and Sons, Inc., Hoboken, NJ ISBN 0471271055.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States
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