RS 117-1: 2023 MINING AND QUARRYING —
PART 1: CODE OF PRACTICE
76,500.00
30
2,295,000.00
2
Rwanda Standards
RS ISO 11733: 2004 WATER QUALITY — DETERMINATION OF THE
ELIMINATION AND BIODEGRADABILITY OF ORGANIC
COMPOUNDS IN AN AQUEOUS MEDIUM —
ACTIVATED SLUDGE SIMULATION TEST
