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ASTM C1244/C1244M - 20 | 1 Nov 2020 | BSI Knowledge
Standard
Withdrawn
ASTM C1244/C1244M - 20
Standard Test Method for Concrete Sewer Manholes by the Negative Air Pressure (Vacuum) Test Prior to Backfill
Published:
1 Nov 2020
•
Withdrawn:
1 May 2025
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ICS Codes
23.040.50 Pipes and fittings of other materials
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ASTM