NEN-EN 12945+A1
Liming materials - Determination of neutralizing value - Titrimetric methods
| Organization: | NEN |
| Publication Date: | 1 November 2016 |
| Status: | active |
| Page Count: | 17 |
| ICS Code (Fertilizers): | 65.080 |
scope:
NEN-EN 12945+A1 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. Method B is applicable to all liming materials. Both methods do not correctly take into account the potential neutralizing value of material containing more than 3 % P2O5. For a more accurate agronomic assessment of products containing more than 3 % P2O5 determine the liming efficiency according to EN 14984.
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