1.1 This specification covers distilled fatty acids derived from tall oil. Three types are covered as follows:
1.1.1 Type I , having a minimum of 98% fatty acids (by difference) and a maximum of 1% rosin acids.
1.1.2 Type II , having a minimum of 96% fatty acids (by difference) and a maximum of 2% rosin acids.
1.1.3 Type III , having a minimum of 90% fatty acids (by difference) and a maximum of 10% rosin acids.