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
49
1,470,000.00
2
Rwanda Standards
RS ASTM D6930-19 STANDARD TEST METHOD FOR SETTLEMENT AND
STORAGE STABILITY OF EMULSIFIED ASPHALTS