This European Standard specifies two methods for the determination of the neutralizing value (NV) of liming
materials.
Method A is applicable to all liming materials except silicate liming materials and liming materials with more than
3 % PO.
Method B is applicable to all liming materials except products with more than 3 % mass fraction PO, and calcined
and slaked products of carbonate origin.
NOTE The methods described in ISO 6598 and ISO 7497 can be used for the determination of PO content (see [2] and
[3]).
BS EN 12945:2008 history
2014BS EN 12945:2014+A1:2016 Liming materials. Determination of neutralizing value. Titrimetric methods
2014BS EN 12945:2014 Liming materials. Determination of neutralizing value. Titrimetric methods
2008BS EN 12945:2008 Liming materials - Determination of neutralizing value - Titrimetric methods
2002BS EN 12945:2002 Liming materials - Determination of neutralizing value - Titrimetric methods