Specification Handpicked Ordinary Total CAO 86 82 TO 85 Mgo 1.60 2 SIO2 1.40 1.80 R2 O3 IN IN L. I. O 3.5 4-5 MAX REACTIVITY 350 ML 310-350 ML SIZE 50-100 ML 50-100 ML PACKING REPOL BAGS Besides ISO 9001 & 14001 we also have ISO 22000 for food safety management, and this enable us to supply our high quality materials into Food Industry.