RS ISO 13009: 2015 TOURISM AND RELATED SERVICES — REQUIREMENTS AND RECOMMENDATIONS FOR BEACH OPERATION
66,000.00
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RS ISO 21587-2: 2007 CHEMICAL ANALYSIS OF ALUMINOSILICATE REFRACTORY PRODUCTS(ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) PART 2: WET CHEMICAL ANALYSIS
28,500.00
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Rwanda Standards
RS ISO 6333: 1986 WATER QUALITY — DETERMINATION OF MANGANESE-FORMALDOXIME SPECTROMETRIC METHOD
