BS 1911:1990

This standard BS 1911:1990 Specification for hard soap is classified in these ICS categories:

• 71.100.40 Surface active agents

This British Standard specifies requirements and gives corresponding test methods for hard soap for domestic purposes, such as is supplied in tablets or bars to the general public.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Limits for total fatty matter, unsaponified saponifiable matter, ethanol-insoluble matter, total free alkali, free caustic alkali and chloride contents.