RS ISO 8186: 1989 AMBIENT AIR — DETERMINATION OF THE MASS CONCENTRATION OF CARBON MONOXIDE — GAS CHROMATOGRAPHIC METHOD
12,000.00
2
24,000.00
2
Rwanda Standards
RS ISO 17993: 2002 WATER QUALITY — DETERMINATION OF 15 POLYCYCLIC AROMATIC HYDROCARBONS (PAH) IN WATER BY HPLC WITH FLUORESCENCE DETECTION AFTER LIQUID-LIQUID EXTRACTION