ISO 4314 SURFACE ACTIVE AGENTS — DETERMINATION OF FREE ALKALINITY OR FREE ACIDITY — TITRIMETRIC METHOD
3,000.00
75
225,000.00
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
