ISO INTERNATIONAL STANDARD 4803 Second edition 2021-10 Laboratory glassware Borosilicate glass tubing Verrerie de laboratoire - Tubes en verre borosilicate Reference number IS0 4803:2021(E) ISO @IS02021 IS0 4803:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0 2021 - All rights reserved
ISO 4803 2021 Laboratory glassware — Borosilicate glass tubing