RS ISO 17993: 2002 WATER QUALITY — DETERMINATION OF 15 POLYCYCLIC AROMATIC HYDROCARBONS (PAH) IN WATER BY HPLC WITH FLUORESCENCE DETECTION AFTER LIQUID-LIQUID EXTRACTION
30,000.00
34
1,020,000.00
2
Rwanda Standards
RS ASTM D3289-17 STANDARD TEST METHOD FOR DENSITY OF SEMI-SOLID AND SOLID ASPHALT MATERIALS (NICKEL
CRUCIBLE METHOD)