• BS 7897-3:1997

BS 7897-3:1997

Specification for lac and shellac-Bleached lac

BSI Group , 08/15/1997

Publisher: BS

File Format: PDF

$154.00$309.88


Gives requirements for two grades differing in matter insoluble in hot alcohol, matter soluble in water, ash and wax content. Definitions, colour, copals, rosin, free chlorine content, arsenic and lead content tests are all specified.Cross References:BS 410ISO 565ANSI Z 23.1NF X 11-504DIN 4188-1DIN 24041IS 460

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