RS ISO 5809: 1982 STARCHES AND DERIVED PRODUCTS — DETERMINATION OF SULPHATED ASH
4,500.00
40
180,000.00
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