RS ASTM C1232-21a STANDARD TERMINOLOGY FOR MASONRY
10,500.00
33
346,500.00
2
Rwanda Standards
RS ISO 3856-4: 1984 PAINTS AND VARNISHES — DETERMINATION OF “SOLUBLE” METAL CONTENT — PART 4: DETERMINATION OF CADMIUM CONTENT — FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD AND POLAROGRAPHIC METHOD.