This standard applies to ceramic facing bricks and stones made from clays, tripoli and diatomites using plastic molding or semi-dry pressing with or without additives, with or without applying a textured layer
GOST 7484-1978 history
2012GOST 530-2012 Ceramic brick and stone. General specifications
2007GOST 530-2007 Ceramic bricks and stones. General specifications
2001GOST 7484-1978 Ceramic face bricks and stones. Specifications