ISO/TR TECHNICAL REPORT 18159 First edition 2015-08-15 Document management Environmental and work place safety regulations affecting microfilm processors Gestion des documents - Reglementations relatives a la sécurite environnementale et du lieu de travail affectant les processeurs de microfilms Referencenumber IS0/TR 18159:2015(E) ISO @IS02015 IS0/TR 18159:2015(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISo copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org @ IS0 2015 - All rights reserved IS0/TR 18159:2015(E) Contents Page Foreword ..V Introduction. ..vi 1 Scope. ..1 2 Terms and definitions ..1 3 International standard industrial classification ..4 4 Effluent pretreatment requirements ..4 5 Stream standards. ...5. 6 Disposal of photo processing effluents using septic tanks and leach fields 7 Trade effluents consents 8 Photographic processing effluent characteristics 8.1 General. .6 8.2 Temperature .9 8.3 Oxygen demand 9 8.3.1 General. ..9 8.3.2 BOD5 ..9 8.3.3 COD .10 8.4 Suspended solids 10 8.5 Chlorine demand .10 8.6 pH 10 8.7 Heavy metals. .10 8.7.1 General .10 8.7.2 Silver. .11 8.7.3 Chromium compound. .11 8.7.4 Iron complexes ..11 8.7.5 Zinc .12 8.7.6 Cadmium .12 8.7.7 Other heavy metals .12 8.8 Phenols .12 8.9 Cyano complexes 12 8.10 Thiocyanate. 13 8.11 Hydroquinone. 13 8.12 Ammonium 13 8.13 Phosphates and nitrates .13 8.14 Detergents, oils, and tars. .13 8.15 Colour and odour. .13 8.16 Flammable and explosive materials .13 8.17 Volatile organic compounds (VoC) .14 9 Effluent sampling .14 9.1 General .14 9.2 Sampling techniques 15 9.2.1 General. .15 9.2.2 Grab sampling ..15 9.2.3 Composite sampling. ..16 9.2.4 Continuous sampling .16 10 Handling samples for analysis .16 11 Pollution prevention .16 11.1 General .16 11.2 Squeegees .17 11.2.1 General ..17 11.2.2 Types of squeegees .17 iisn a? Sadardizan rights reserved iii