RS 543: 2023 MASONRY UNITS TEST METHODS —
DETERMINATION OF WATER ABSORPTION OF
AGGREGATE CONCRETE, AUTOCLAVED AERATED
CONCRETE, MANUFACTURED STONE AND NATURAL
STONE MASONRY UNITS DUE TO CAPILLARY
ACTION AND THE INITIAL RATE OF WATER
ABSORPTION OF CLAY MASONRY UN
7,500.00
35
262,500.00
2
Rwanda Standards
RS ISO 14520-1: 2023 GASEOUS FIRE-EXTINGUISHING SYSTEMS — PHYSICAL
PROPERTIES AND SYSTEM DESIGN —
PART 1: GENERAL REQUIREMENTS
100,000.00
78
7,800,000.00
3
Rwanda Standards
RS 537: 2023 MASONRY UNITS TEST METHODS —
DETERMINATION OF COMPRESSIVE STRENGTH
