ISO INTERNATIONAL STANDARD 23611-3 Second edition 2019-08 Soil quality Sampling of soil invertebrates - Part 3: Sampling and extraction of enchytraeids Qualite du sol - Prelevement des invertebrés du sol - Partie 3: Prélevement et extraction des enchytreides yuaia 1011 Reference number IS023611-3:2019(E) tso @ IS0 2019 IS0 23611-3:2019(E) 07 COPYRIGHTPROTECTED DOCUMENT 5 IS02019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may 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 CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved