RS 526: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF REAL AND APPARENT DENSITY
AND TOTAL POROSITY
12,000.00
14
168,000.00
2
Rwanda Standards
RS ISO 16311-1: 2014 MAINTENANCE AND REPAIR OF CONCRETE
STRUCTURES —
PART 1: GENERAL PRINCIPLES
28,500.00
14
399,000.00
3
Rwanda Standards
RS ASTM D1067: 2016 STANDARD TEST METHODS FOR ACIDITY OR
ALKALINITY OF WATER
12,000.00
14
168,000.00
4
Rwanda Standards
RS ISO 10359-2(IDT) WATER QUALITY — DETERMINATION OF FLUORIDE —
PART 2: DETERMINATION OF INORGANICALLY BOUND
TOTAL FLUORIDE AFTER DIGESTION AND DISTILLATION
