RS EAS 148-6: 2017 CEMENT— TEST METHODS — PART 6: DETERMINATION OF FINENESS
22,500.00
5
112,500.00
5
Rwanda Standards
RS ISO 7251:2005 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHOD FOR THE DETECTION AND ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI — MOST PROBABLE NUMBER TECHNIQUE