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AASHTO T 157-11
- Standard Method of Test for Air-Entraining Admixtures for Concrete
- standard by American Association of State and Highway Transportation Officials, 2011
- Publisher: AASHTO
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AASHTO T 157-11 is identical to ASTM C233-07 except provisions specified in this document.
This method covers the testing of materials proposed for use as air-entraining admixtures in the field.
This method covers the testing of materials proposed for use as air-entraining admixtures in the field.