ASTM C1904-20

Standard Test Methods for Determination of the Effects of Biogenic Acidification on Concrete Antimicrobial Additives and/or Concrete Products

NORMA vydaná dňa 1.10.2020

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Informácie o norme:

Označenie normy: ASTM C1904-20
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2020
Počet strán: 13
Približná hmotnosť: 39 g (0.09 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM C1904-20 :

Keywords:
biofilm, biogenic (biotic) acidification, chemical (abiotic) acidification, concrete, concrete boxes, concrete pipe, hydrogen sulfide (H2S), manholes, microbially-induced corrosion (MIC) of concrete, mortar, portland cement, sewage, sulfate oxidizing bacteria (SOB), sulfate reducing bacteria (SRB), three-sided structures, wastewater,, ICS Number Code 91.100.30 (Concrete and concrete products)