RS ISO 20419: 2018 TREATED WASTEWATER REUSE FOR IRRIGATION -- GUIDELINES FOR THE ADAPTATION OF IRRIGATION SYSTEMS AND PRACTICES TO TREATED WASTEWATER
61,500.00
3
184,500.00
2
Rwanda Standards
RS ISO 8288: 1986 WATER QUALITY — DETERMINATION OF COBALT, NICKEL, COPPER, ZINC, CADMIUM AND LEAD — FLAME ATOMIC ABSORPTION SPECTROMETRIC METHODS
16,500.00
4
66,000.00
3
Rwanda Standards
RS ISO 6461-2: 1986 WATER QUALITY - DETECTION AND ENUMERATION OF THE SPORES OF SULFITE-REDUCING ANAEROBES (CLOSTRIDIA) - PART 1 : METHOD BY ENRICHMENT IN A LIQUID MEDIUM