RS ISO 11261: 1995 SOIL QUALITY — DETERMINATION OF TOTAL NITROGEN-MODIFIED KJELDAHL METHOD
6,000.00
23
138,000.00
2
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
