... Tinting Strength(Compared with standard),%≥95Volatile Matter at 105 (%,m/m)≤1.0Soluble Matter In Water,%≤1.0Alkalinity and Acidity ... , g/100g≤22Residues On Sieve(45μm mesh sieve),%(m/m) ≤0.5Ease Of Dispersion,μm≤25Heat Resistance, 0C150Light Fastness,(Grade)≥4Water ... (Grade)≥4Linseed Fastness, (Grade)≥4Total Lead Content,%(m/m) ≥50.0Lead Chromate Content, %(m/m) ≥90.0Note: The data in the form ...