Sources: ASTM International, West Conshohocken, Pa.; CP staff ASTM C13 Committee on Concrete Pipe has approved a first of its kind performance measurement: C1904 Standard Test Methods for Determination of the Effects of Biogenic Acidification on Concrete Antimicrobial Additives and/or Concrete Products. The document is vital to concrete pipe and sanitary sewer structure producers as it will augment development of…
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