RS ISO 17668: 2016 ZINC DIFFUSION COATINGS ON FERROUS PRODUCTS
— SHERARDIZING — SPECIFICATION
19,500.00
56
1,092,000.00
2
Rwanda Standards
RS ISO 6461-1: 1986 WATER QUALITY — DETECTION AND ENUMERATION OF THE SPORES OF SULPHITE REDUCING ANAEROBES (CLOSTRIDIA) — PART 1: METHOD BY ENRICHMENT IN A LIQUID MEDIUM
