IS 774-1984

标准号：IS 774-1984
发布日期：1985/7/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard covers requirements for manually-operated high-level and low-level flushing cisterns of capacities 5 litres and 10 litres, both single flush and dual flush types, for water-closets, squatting pans and urinals, together with flush pipe details.1.2 Plastic flushing cisterns are not covered in this standard.