ISO 9978 RADIATION PROTECTION ? SEALED RADIOACTIVE SOURCES ? LEAKAGE TEST METHODS
19,500.00
20
390,000.00
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