RS ISO 3419: 1981 NON-ALLOY AND ALLOY STEEL BUTT-WELDING
FITTINGS
25,500.00
21
535,500.00
2
Rwanda Standards
RS ASTM D7678: 2022 STANDARD TEST METHOD FOR TOTAL OIL AND
GREASE (TOG) AND TOTAL PETROLEUM
HYDROCARBONS (TPH) IN WATER AND
WASTEWATER WITH SOLVENT EXTRACTION USING
MID-IR LASER SPECTROSCOPY
15,000.00
35
525,000.00
3
Rwanda Standards
RS ISO 9277: 2022 DETERMINATION OF THE SPECIFIC SURFACE AREA OF SOLIDS BY GAS ADSORPTION — BET METHOD
33,000.00
74
2,442,000.00
4
Rwanda Standards
RS 107: 2018 BUILDING SAND FROM NATURAL SOURCES — SPECIFICATION
19,500.00
103
2,008,500.00
5
Rwanda Standards
RS ISO/IEC 25010: 2011 SYSTEMS AND SOFTWARE ENGINEERING —
SYSTEMS AND SOFTWARE QUALITY
REQUIREMENTS AND EVALUATION (SQUARE) —
SYSTEM AND SOFTWARE QUALITY MODELS
