High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention
NORMA vydaná dňa 1.5.1986
Označenie normy: ISO 5313:1986
Dátum vydania normy: 1.5.1986
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: The result of the method is a measure for the porosity of the material. The method is applicable to substances which do not contain materials soluble in gas oil and which are prilled or granular. It consists in total immersing of a test portion in gas oil for a specified period, followed by the draining away and the removal of surplus gas oil under specified conditions, and measuring of the increase in mass of the test portion.