ISO-13268 › Complete Document History
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness
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2ND EDITION - Determination of ring stiffness - June 1, 2022
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Obsolete Revision Information: |
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1ST EDITION REPRINT - CORRECTED AND REPRINTED - Sept. 1, 2010
1ST EDITION - THERMOPLASTICS SHAFTS OR RISERS FOR INSPECTION CHAMBERS & MA - June 15, 2010 |