RS ISO 9308-2: 2012 WATER QUALITY ? DETECTION AND ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA — PART 2: MOST PROBABLE NUMBER METHOD
69,000.00
51
3,519,000.00
2
Rwanda Standards
RS ISO 1575:1987 TEA — DETERMINATION OF TOTAL ASH
3,000.00
105
315,000.00
3
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
19,500.00
45
877,500.00
4
Rwanda Standards
RS ISO 11261: 1995 SOIL QUALITY — DETERMINATION OF TOTAL NITROGEN-MODIFIED KJELDAHL METHOD
6,000.00
47
282,000.00
5
Rwanda Standards
RS ISO 6887-1: 2017 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION — PART 1: GENERAL RULES FOR PREPARATION OF THE INITIAL SUSPENSIONS AND DECIMAL DILUTIONS