miercuri, 29 martie 2017
BS 7897-3:1997, ISO 57:1975
Specification for lac and shellac. Bleached lac|Lac, Resins (natural), Coatings, Varnishes, Lacquers, Volatile matter determination, Insoluble matter determination, Chlorine, Peroxides, Ash determination, Determination of content, Waxes, Sampling methods, Specimen preparation, Testing conditions, Test equipment, Design, Dimensions, Rosin, Colour tests, Solvent extraction methods, Acid number, Chemical analysis and testing, Acids, Arsenic, Lead, Mathematical calculations Click the banner to get it at ONLY: GBP190.00