... household.We have Ultramarine Blue 462,463,464,465,467,468,etc,468 is equal to RS08,467 is equal to EP ... standard sample)100±5 Free Sulfur in %(m/m) ≤0.050.050.10.100.150.30325 Sieve Residue on 43 ... Micron Diameter in%(m/m) ≤0.100.100.100.100.100.10Water soluble content in %(m ... /m) ≤0.501.001.001.501.501.50Volatile Content (105±2C) %( ...