RS ISO 5523: 1981 FRUITS AND VEGETABLES — DETERMINATION OF SULPHUR DIOXIDE CONTENT (ROUTINE METHOD)
4,500.00
65
292,500.00
2
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
