1 the technology is from Swiss Messo 2 the equipment is from Germany Ferrum 3 product has passed the ISO NaCl 99.6% minMoisture 0.01% maxWater-insoluble material: Not detectedType of packing: 25kg/PE bag, 25kg or 50kg/PP bag, bulk bags.Material of packing: PE, 3-ply Kraft Paper, bulk bags, swimming pool salt