RS ISO 6878: 2004 WATER QUALITY — DETERMINATION OF PHOSPHORUS — AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
31,500.00
71
2,236,500.00
2
Rwanda Standards
RS ISO 24512: 2024 ACTIVITIES RELATING TO DRINKING WATER AND
WASTEWATER SERVICES — GUIDELINES FOR THE
MANAGEMENT OF DRINKING WATER UTILITIES AND
FOR THE ASSESSMENT OF DRINKING WATER
SERVICES
