Kaupfélag Borgfirðinga - Egilsholti 1, 310 Borgarnes - Sími 430 5500
Hæð: 20cm Þvermál: 11cm
Magnesium Sulphate 16+32 16% MgO, water soluble magnesium oxide (= 9,6% Mg) 32% SO3, water-soluble sulphur trioxide (13% S)