Moisten a 1g sample of the dry pigment with alcohol and treat with a mixture of 10 mll
concentrated HC1 acid, 10 mR bromine water and 10 mll water. Boil the mixture gently for 5 to 10 min.
CGSB 1-GP-71 METH 51.1-1981 history
1981CGSB 1-GP-71 METH 51.1-1981 Methods of Testing Paints and Pigments Analysis of Metallic Portion Determination of Metallic Aluminum