RS ISO 20126: 2022 DENTISTRY — MANUAL TOOTHBRUSHES —
GENERAL REQUIREMENTS AND TEST METHODS
16,500.00
33
544,500.00
2
Rwanda Standards
RS ISO 1388-4: 1981 ETHANOL FOR INDUSTRIAL USE — METHODS OF TEST — PART 4: ESTIMATION OF CONTENT OF CARBONYL COMPOUNDS PRESENT IN MODERATE AMOUNTS — TITRIMETRIC METHOD