BS 1284:1960:1991 Edition

$142.49

Specification for bleached lac

Published By	Publication Date	Number of Pages
BSI	1991	34

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Description

Three conditions of volatile content. Each condition may exist in two grades differing in matter insoluble in hot alcohol, matter soluble in water, ash and wax. Definition, appearance and colour, sample, copals, rosin, free chlorine and method of expressing analytical results. Optional clauses cover colour index, non-volatile matter soluble in cold alcohol, acid value, free mineral acid, total chlorine, arsenic, lead.

Additional information

Status	Withdrawn
Pages	34
Publication Date	1991-06-28
Withdrawn Date	1997-08-15
Replaced By	BS 7897-3:1997
Related National Standard Of	ISO/R 57
Standard Number	BS 1284:1960
Title	Specification for bleached lac
Descriptors	Dimensions, Insoluble matter determination, Testing conditions, Lacquers, Colour tests, Coatings, Ash determination, Acids, Solvent extraction methods, Rosin, Design, Determination of content, Lead, Chlorine, Waxes, Sampling methods, Arsenic, Acid number, Test equipment, Resins (natural), Varnishes, Bleaching, Volatile matter determination, Aqueous extraction methods, Lac, Chemical analysis and testing, Specimen preparation
Publisher	BSI
Committee	STI/10
ICS Codes	87.040 - Paints and varnishes

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BS 1284:1960

$142.49


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