This standard specifies requirements for the connecting dimensions of baths, regardless of the material used for their manufacture.
NOTE Only dimensions are compulsory. The shape of the appliance in the figures is for illustration only; it in no way prejudices the shape of the appliance which is left to the initiative of the manufacturer.
1990BS 1390:1990 Specification for baths made from vitreous enamelled sheet steel
1986BS 1189:1986 Specification for baths made from porcelain enamelled cast iron
1970BS 1189:1972 Specification for test sieves . BS 1344 . Methods of testing vitreous enamel . Part 2 . Resistance to citric acid at room temperature .