RS ISO 2870: 2009 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC ACTIVE MATTER, HYDROLYSABLE AND NON-HYDROLYSABLE UNDER ACID CONDITIONS
6,000.00
36
216,000.00
6
Rwanda Standards
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
