RS 531: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF RESISTANCE OF MARBLE TO
THERMAL AND MOISTURE CYCLES
24,000.00
10
240,000.00
2
Rwanda Standards
RS ISO 11290-1: 2017 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHOD FOR THE DETECTION AND ENUMERATION OF LISTERIA MONOCYTOGENES — PART 1: DETECTION METHOD