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Description of ASTM-D6407 2009ASTM D6407 - 99(2009)Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning MaterialsActive Standard ASTM D6407 | Developed by Subcommittee: D31.01 Book of Standards Volume: 15.04 ASTM D6407Significance and Use This test method is used to determine the quantity of iron and copper present in vegetable tanning materials or vegetable tannin extracts prepared using Practices D 4901 , D 6404 , or D 6405 . Because of the possibility of errors in this test method it is essential that the method be followed exactly in order to obtain reproducible results both among specimens within a laboratory and for analyses between laboratories. 1. Scope 1.1 This test method is intended for use in determining iron and copper content in vegetable tanning materials. This test method is applicable to liquid, solid, pasty and powdered extracts, to raw and spent materials, and to tannery liquors. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. 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 Standards D4901 Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts D4902 Test Method for Evaporation and Drying of Analytical Solutions D6404 Practice for Sampling Vegetable Materials Containing Tannin D6405 Practice for Extraction of Tannins from Raw and Spent Materials ALCA Methods A31 Method for Copper and Iron in Tanning Materials Official Methods of the American Leather Chemists Association. Available from the American Leather Chemists Association, University of Cincinnati, P.O. Box 210014, Cincinnati, OH 45221-0014.Keywords copper analysis; iron analysis; tannin analysis; vegetable tannin analysis; Acidity, alkalinity, pH--leather; Copper content; Iron content; Tanning analysis/materials; Tanning liquors; Vegetable-tanned leather; ICS Code ICS Number Code 59.140.10 (Processes and auxiliary materials) DOI: 10.1520/D6407-99R09 ASTM International is a member of CrossRef. ASTM D6407This book also exists in the following packages...Subscription InformationMADCAD.com ASTM Standards subscriptions are annual and access is unlimited concurrency based (number of people that can access the subscription at any given time) from single office location. For pricing on multiple office location ASTM Standards Subscriptions, please contact us at info@madcad.com or +1 800.798.9296.
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About ASTMASTM International, formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence. ASTM’s leadership in international standards development is driven by the contributions of its members: more than 30,000 of the world’s top technical experts and business professionals representing 150 countries. Working in an open and transparent process and using ASTM’s advanced electronic infrastructure, ASTM members deliver the test methods, specifications, guides, and practices that support industries and governments worldwide. |
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