Descriptors | Lac, Resins (natural), Coatings, Varnishes, Lacquers, Grades (quality), Colour, Insoluble matter determination, Ash determination, Volatile matter determination, Non-volatile matter determination, Determination of content, Waxes, Grit, Rosin, Arsenic, Lead, Sampling methods, Specimen preparation, Testing conditions, Test equipment, Design, Dimensions, Colour tests, Solvent extraction methods, Flow measurement, Heating tests, Acid number, Iodine number, Chemical analysis and testing, Acidity, Alkalinity, Adhesion tests, Mica |