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>BSI Standards >87 PAINT AND COLOUR INDUSTRIES>87.040 Paints and varnishes>BS 7897-3:1997 Specification for lac and shellac Bleached lac
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immediate downloadReleased: 1997-08-15
BS 7897-3:1997 Specification for lac and shellac Bleached lac

BS 7897-3:1997

Specification for lac and shellac Bleached lac

CURRENCY
292.8 EUR
Standard number:BS 7897-3:1997
Pages:36
Released:1997-08-15
ISBN:0 580 27944 8
Status:Standard
DESCRIPTION

BS 7897-3:1997


This standard BS 7897-3:1997 Specification for lac and shellac is classified in these ICS categories:
  • 87.040 Paints and varnishes

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.
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