BS 3402:1969 Specification for quality of vitreous china sanitary appliances (AMD 714) (AMD 4922)
Details methods of test for determining water absorption, amount of crazing, resistance to seven different chemicals and resistance to staining and to burning for vitreous china sanitary appliances. Includes definitions of various defects, together with tables of permissible defects in different appliances. Also deals with quality of glazing and with dimensional tolerances.
Confirmed 01 May 2015.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
389 Chiswick High Road