Solid fertilizers and liming material - Determination of moisture content - Gravimetric method by drying at (105 ± 2)°C (ISO 8190:1992, modified); German version EN 12048:1996— 6 стр.
Solid fertilizers and liming material - Determination of moisture content - Gravimetric method by drying under reduced pressure (ISO 8189:1992, modified); German version EN 12049:1996— 6 стр.