ASTM C1904-22
Standard Test Methods for Determination of the Effects of Biogenic Acidification on Concrete Antimicrobial Additives and/or Concrete Products
Название (английский):
ASTM C1904-22
Standard Test Methods for Determination of the Effects of Biogenic Acidification on Concrete Antimicrobial Additives and/or Concrete Products
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 12 октября 2022 г.
- SKU:
- ASTM C1904-22
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Abstract
Significance and Use 4.1 As described in Guide C1894, the MIC of concrete is considered to be a three-stage process with the reduction in pH (Stage I) (for example, 12.5 > pH > 9-10), the establishment of biofilms which further lowers the ...
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