This standard specifies the principles, test procedures and result calculation methods for the determination of acid-resistant phenolic plastics-acetone soluble matter. This standard is applicable to the determination of acetone soluble content in unheated acid-resistant phenolic plastics (soft boards).
HG/T 2107-1991 history
1991HG/T 2107-1991 Determination of acetone soluble matter in acid-resistant phenolic plastics