GB/T 39701-2020
ActiveLimit and test method of ammonium ion content in fly ash
粉煤灰中铵离子含量的限量及检验方法
Application Summary AI generated
This standard specifies the maximum allowable limit of ammonium ion content in fly ash used as a concrete admixture and provides the corresponding test method. It is applied in the construction industry to ensure that fly ash, when mixed with cement and water, does not release excessive ammonia gas that could cause odor issues or compromise the structural integrity of concrete. The standard is particularly relevant for quality control in concrete batching plants and construction material testing laboratories.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.