RS 451-1: 2021 CONSERVATION OF CULTURAL HERITAGE —
PART 1: SPECIFICATIONS FOR LOCATION,
CONSTRUCTION AND MODIFICATION OF BUILDINGS
OR ROOMS INTENDED FOR THE STORAGE OR USE
OF HERITAGE COLLECTIONS
48,000.00
1
48,000.00
3
Rwanda Standards
RS ISO 1576: 1988 TEA — DETERMINATION OF WATER SOLUBLE ASH AND WATER INSOLUBLE ASH