RS ISO 15923-1: 2013 WATER QUALITY — DETERMINATION OF SELECTED
PARAMETERS BY DISCRETE ANALYSIS SYSTEMS —
PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE,
ORTHOPHOSPHATE, SULFATE AND SILICATE WITH
PHOTOMETRIC DETECTION
37,500.00
13
487,500.00
2
Rwanda Standards
RS EAS 1056: 2022 DIARIES — SPECIFICATION
6,000.00
12
72,000.00
3
Rwanda Standards
RS 126-2: 2022 WASTE WATER TREATMENT PLANTS — PART 2: CONSTRUCTION PRINCIPLES
18,000.00
19
342,000.00
4
Rwanda Standards
RS ISO 30405: 2023 HUMAN RESOURCE MANAGEMENT — GUIDELINES
ON RECRUITMENT