AWWA-B200-2003.pdf
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1、ANSI/AWWA B200-03 (Revision of ANSI/AWWA B200-98) American Water Works Association The Authoritative Resource for Safe Drinking WatersM A W A Standard Sodium Chloride - 1 i r n American National Slandards Institute Effective date: Oct. 1 , 2003. First edition pending by AWWA Board of Directors July
2、6, 1949. This edition approved by AWWA Board of Directors Jan. 19, 2003. Approved by American National Standards Institute July 23, 2003. 6666 West Quincy Avenue Denver, CO 80235-3098 T 1.800.926.7337 www. awwa. org Advocacy Communications Conferences Education and Training Science and Technology Se
3、ctions Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:26:39 MDTNo reproduction or networking permitted without license from IHS -,-,- This document is an American Water Works Associ
4、ation (AWWA) standard. It is not a specification. AWWA standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifications. The AWWA standards usually contain options that must be evaluated by the user of the standard.
5、 Until each optional feature is specified by the user, the product or service is not fully defined. AWWA publication of a standard does not constitute endorsement of any product or product type, nor does AWWA test, certify, or approve any product. The use of AWWA standards is entirely voluntary. AWW
6、A standards are intended to represent a consensus of the water supply industry that the product described will provide satisfactory service. When AWWA revises or withdraws this standard, an official notice of action will be placed on the first page of the classified advertising section of Journal AW
7、WA. The action becomes effective on the first day of the month following the month of Journal AWWA publication of the official notice. American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and provisions. An American National Sta
8、ndard is intended as a guide to aid the manufacturer, the consumer, and the general public. The existence of an American National Standard does not in any respect preclude anyone, whether that person has approved the standard or not, from manufacturing, marketing, purchasing, or using products, proc
9、esses, or procedures not conforming to the standard. American National Standards are subject to periodic review, and users are cautioned to obtain the latest editions. Producers of goods made in conformity with an American National Standard are encouraged to state on their own responsibility in adve
10、rtising and promotional materials or on tags or labels that the goods are produced in conformity with particular American National Standards. CAUTION NOTICE: The American National Standards Institute (ANSI) approval date on the front cover of this standard indicates completion of the ANSI approval p
11、rocess. This American National Standard may be revised or withdrawn at any time. ANSI procedures require that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of publication. Purchasers of American National Standards may receive current informatio
12、n on all standards by calling or writing the American National Standards Institute, 25 W. 43rd St., Fourth Floor, New York, NY 10036; (212) 642-4900. Science and Technology AWWA unites the drinking water community by developing and distributing authoritative scientific and technological knowledge. T
13、hrough its members, AWWA develops industry standards for products and processes that advance public health and safety. AWWA also provides quality improvement programs for water and wastewater utilities. All rights reserved. No part of this publication may be reproduced or transmitted in any form or
14、by any means, electronic or mechanical, including photocopy, recording, or any information or retrieval system, except in the form of brief excerpts or quotations for review purposes, without the written permission of the publisher. Copyright O 2003 by American Water Works Association Printed in USA
15、 II Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:26:39 MDTNo reproduction or networking permitted without license from IHS -,-,- Committee Personnel The AWWA Standards Committee o
16、n Ion Exchange, which reviewed and approved this standard, had the following personnel at the time of approval: Steven J. Medlar, Chair Juan J. Menendez, Vice-Chair Consu mer Members W.D. Keene, Burlington Department of Public Works, Burlington, Mass. General Interest Members J.J. Gemin, Earth Tech
17、(Canada), Kitchener, Ont. Ronald Green, Watertrax, Inc., Vancouver, B.C. C.J. Martin, Boyle Engineering Corporation, Bakersfield, Calif. T. J. McCandless,* Standards Engineer Liaison, A W A , Denver, Colo. S.J. Medlar, Camp Dresser vacuum-granulated and compressed vacuum-granulated salt, 99.5 percen
18、t; or solar and compressed solar salt, 98 percent. 4.2.2 pH of solution. The solution formed by dissolving 10 g of the salt in 190 mL distilled water to make a 5 percent solution shall have a pH value greater than 5 and less than 9.5. Sec. 4.3. Impurities 4.3.1 General impurities. The sodium chlorid
19、e shall contain no substances in quantities capable of producing deleterious or injurious effects on the health of those consuming the water treated by a material that has been properly regenerated with sodium chloride. The specified sodium chloride shall contain no contaminants that would cause tre
20、ated water to fail to meet the requirements of the US Environmental Protection Agency (USEPA) drinking water regulations. In addition, the sodium chloride shall contain no constituents that, if released into treated water after regeneration and rinsing, will impair the usefulness of the water for do
21、mestic consumption. 4.3.2 Speczfic impurity limits. The sodium chloride shall not exceed the maximum impurity limits listed in Table 1. Table 1 Maximum impurity limits Maximum Limit-percent by weight Compressed . Vacuum- Vacuum- Compressed Rock Granulated Granulated Solar Solar Salt Salt Salt Salt S
22、alt Moisture 3.00 0.20 0.50 3.00 0.50 Dry Basis Water-soluble impurities Calcium and magnesium (Ca and Mg) 1.50 0.15 0.15 0.60 0.60 Sulfate (Soa) 3.00 0.35 0.35 1.40 1.40 Water-insoluble impurities 2.00 0.05 0.05 0.15 0.15 Total impurities (soluble + insoluble) 4.00 0.50 0.50 2.00 2.00 Grease, fat,
23、or oil 0.0 1 0.0 1 0.01 0.01 0.01 Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:26:39 MDTNo reproduction or networking permitted without license from IHS -,-,- SODIUM CHLORIDE 5 SE
24、CTION 5: VERIFICATION Sec. 5.1 Inspection If desired by the purchaser, the shipment shall be inspected at the point of destination for evidence of foreign matter, such as dirt, fibers, lint, chips, or trash, which would be detrimental to the use of the salt. Sec. 5.2 Sampling If an inspection is per
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