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About This Item

 

Full Description

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 410
ISO 565
ANSI Z 23.1
NF X 11-504
DIN 4188-1
DIN 24041
IS 460
 

Document History

  1. BS 7897-3:1997

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    Specification for lac and shellac-Bleached lac

    • Most Recent
  2. BS 1284:1960


    Specification for bleached lac

    • Historical Version