RS ISO 11733: 2004 WATER QUALITY — DETERMINATION OF THE
ELIMINATION AND BIODEGRADABILITY OF ORGANIC
COMPOUNDS IN AN AQUEOUS MEDIUM —
ACTIVATED SLUDGE SIMULATION TEST
40,500.00
14
567,000.00
2
Rwanda Standards
RS ISO 25475: 2016 FERTILIZERS — DETERMINATION OF
AMMONIACAL NITROGEN
18,000.00
3
54,000.00
3
Rwanda Standards
RS ISO/IEC Guide 76: 2020 DEVELOPMENT OF SERVICE STANDARDS —
RECOMMENDATIONS FOR ADDRESSING
CONSUMER ISSUES
