HISTORY, REGULATION, DESCRIPTION, AND USE.
Areas of Use.
Regulations Governing Use.
Colorants Exempt from Certification.
Determination of Strength.
Inorganic Salt Content.
Uncombined Intermediates and Other Low-Molecular-Weight Impurities.
Homologous, Isomeric, and Other Related Colorants.
RESOLUTION OF MIXTURES AND ANALYSIS OF COMMERCIAL PRODUCTS.
Resolution of Mixtures.
Analysis of Commercial Products.