The test conditions described in this standard are intended to provide a general presumption of quality of the adjuvant as defined in standard NBN T 61-002. When it is desired to check the quality of an adjuvant according to a particular application, it is necessary to deviate from the requirements of this standard each time they are different from the specific requirements.
NBN T 61-003-1975 history
1974NBN T 61-003-1975 Admixtures for mortar and concrere— Testing conditions