RS ISO 1452-5: 2009 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY AND FOR BURIED AND ABOVE-GROUND DRAINAGE AND SEWERAGE UNDER PRESSURE — UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) — PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
19,500.00
6
117,000.00
2
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37,500.00
6
225,000.00
3
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RS ISO 17892-11:2019 GEOTECHNICAL INVESTIGATION AND TESTING — LABORATORY TESTING OF SOIL — PART 11: PERMEABILITY TESTS