RS ISO 20419: 2018 TREATED WASTEWATER REUSE FOR IRRIGATION -- GUIDELINES FOR THE ADAPTATION OF IRRIGATION SYSTEMS AND PRACTICES TO TREATED WASTEWATER
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Rwanda Standards
RS ISO 10304-1: 2007 WATER QUALITY — DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS — PART 1: DETERMINATION OF BROMIDE, CHLORIDE, FLUORIDE, NITRATE, NITRITE, PHOSPHATE AND SULFATE
