The present method describes a procedure for quantitatively determining the total rosin acid content of normal esterified rosins, varnishes and alkyd resins which have not been modified by materials such as maleic acid.
CGSB 1-GP-71 METH 50.15-1981 history
1981CGSB 1-GP-71 METH 50.15-1981 Methods of Testing Paints and Pigments Pigment Analysis Soluble Calcium Compounds