RS ISO 2131: 1972 SURFACE ACTIVE AGENTS — SIMPLIFIED
CLASSIFICATION
7,500.00
9
67,500.00
2
Rwanda Standards
RS ISO 3856-6: 1984 PAINTS AND VARNISHES — DETERMINATION OF “SOLUBLE” METAL CONTENT — PART 6: DETERMINATION OF TOTAL CHROMIUM CONTENT OF THE LIQUID PORTION OF THE PAINT — FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
4,500.00
67
301,500.00
3
Rwanda Standards
RS ISO 4221: 1980 AIR QUALITY — DETERMINATION OF MASS
CONCENTRATION SULPHUR DIOXIDE IN AMBIENT AIR
— THORIN SPECTROPHOTOMETRIC METHOD
30,000.00
67
2,010,000.00
4
Rwanda Standards
RS ISO 8504-1: 2019 PREPARATION OF STEEL SUBSTRATES BEFORE
APPLICATION OF PAINTS AND RELATED PRODUCTS
— SURFACE PREPARATION METHODS —
PART 1: GENERAL PRINCIPLES
