1、Designation: E 2049 06Standard Guide forQuantitative Attribute Evaluation of Fragrance/Odors forShampoos and Hair Conditioners by Trained Assessors1This standard is issued under the fixed designation E 2049; the number immediately following the designation indicates the year oforiginal adoption or,
2、in the case of revision, the year of last revision. 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 guide covers standardized procedures for the quan-titative sensory assessme
3、nt of fragrance/odor intensity orattribute intensity of fragrances in shampoo or hair conditionerbase through all stages of use (point of purchase, lather, in use,wet hair after rinse, and dry hair) under laboratory conditionswith trained assessors.1.2 This standard addresses the use of hair product
4、s and theequipment needed to use these products. This standard doesnot purport to address all of the safety concerns, if any,associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory
5、 limitations priorto use.2. Referenced Documents2.1 ASTM Standards:2E 253 Terminology Relating to Sensory Evaluation of Ma-terials and ProductsE 1207 Practice for Sensory Evaluation of Axillary Deodor-ancyE 1593 Guide for Assessing the Efficacy of Air Care Prod-ucts in Reducing Sensorly Perceived In
6、door Air MalodorIntensityE 2082 Guide for Descriptive Analysis of Shampoo Perfor-mance3. Terminology3.1 Definitions:3.1.1 assessor, na general term for any individual re-sponding to a stimuli in a sensory test.3.1.2 subject, nan individual recruited to participate in astudy to serve as a sample carr
7、ier, and to use, consume, orexperience the test sample. The sample evaluation is completedby an assessor.3.1.3 swatches, nsample tresses of human hair that serveas sample carriers.4. Equipment4.1 The following equipment may be used during thepreparation or evaluation processes, or both:4.1.1 Human H
8、air Swatches, prepared as described in 12.2,4.1.2 Aluminum Foil Sheets,4.1.3 Beakers, 1000 mL,4.1.4 Blow Dryer, specifications should be documented (forexample, wattage, voltage power level, air velocity, tempera-ture),4.1.5 Combs,4.1.6 Glass or Plastic Bottles, 4 oz,4.1.7 Pipets,4.1.8 Scale,4.1.9 T
9、owels, cloth or paper, or both,4.1.10 Unfragranced Shampoo Base or Detergent,4.1.11 Vinyl or Plastic Gloves, and4.1.12 Water (temperature and hardness should be consis-tent).5. Summary of Practice5.1 This guide provides a methodology for the identifica-tion, selection, and training of assessors for
10、the evaluation ofthe intensity and duration of the odor/fragrance attributes ofshampoos or hair conditioners, or both. This guide describessample preparation and evaluation techniques from containers(point of purchase), hair swatches, and whole heads. (Related1This guide is under the jurisdiction of
11、 ASTM Committee E18 on SensoryEvaluation and is the direct responsibility of Subcommittee E18.07 on PersonalCare fragrance; hair; hair-care products; sen-sory; shampooE2049065APPENDIX(Nonmandatory Information)X1. SAMPLE BALLOTE2049066ASTM International takes no position respecting the validity of an
12、y 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 subject to rev
13、ision 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 Headquarters. Your
14、 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 standard is copyr
15、ighted 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 serviceastm.org (e-mail); or through the ASTM website(www.astm.org).E2049067
