RS ISO 11423-1: 1997 WATER QUALITY — DETERMINATION OF BENZENE AND SOME DERIVATIVES — PART 1: HEAD-SPACE GAS CHROMATOGRAPHIC METHOD
25,500.00
64
1,632,000.00
2
Rwanda Standards
RS ISO 3856-6: 1984 PAINTS AND VARNISHES — DETERMINATION OF “SOLUBLE” METAL CONTENT — PART 6: DETERMINATION OF TOTAL CHROMIUM CONTENT OF THE LIQUID PORTION OF THE PAINT — FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
4,500.00
64
288,000.00
3
Rwanda Standards
RS ISO 4221: 1980 AIR QUALITY — DETERMINATION OF MASS
CONCENTRATION SULPHUR DIOXIDE IN AMBIENT AIR
— THORIN SPECTROPHOTOMETRIC METHOD
