RS 532: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF ABRASION RESISTANCE
25,500.00
16
408,000.00
2
Rwanda Standards
RS ISO 10359-2(IDT) WATER QUALITY — DETERMINATION OF FLUORIDE —
PART 2: DETERMINATION OF INORGANICALLY BOUND
TOTAL FLUORIDE AFTER DIGESTION AND DISTILLATION