RS ISO 14044: 2006 ENVIRONMENTAL MANAGEMENT — LIFE CYCLE ASSESSMENT — REQUIREMENTS AND GUIDELINES
73,500.00
101
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2
Rwanda Standards
RS ISO 4221: 1980 AIR QUALITY — DETERMINATION OF MASS
CONCENTRATION SULPHUR DIOXIDE IN AMBIENT AIR
— THORIN SPECTROPHOTOMETRIC METHOD
30,000.00
83
2,490,000.00
3
Rwanda Standards
RS ISO 787-15: 2019 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS — PART 15: COMPARISON OF RESISTANCE TO LIGHT OF COLOURED PIGMENTS OF SIMILAR TYPES