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$20.00$39.00
Carbon steel tie-plates (Amendment 1)..
$5.00 $10.00
Testing methods for specific resistivity recovery characteristic of water filtered by membranes..
$15.00 $29.00
Unplasticized poly (vinyl chloride) (PVC-U) pipe fittings for water supply (Amendment 2)..
Retaining rings..
$22.00 $43.00