RS ISO 6588-1: 2021 PAPER, BOARD AND PULPS — DETERMINATION OF PH OF AQUEOUS EXTRACTS — PART 1: COLD EXTRACTION
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Rwanda Standards
RS ISO 6887-3: 2017,Amd 1: 2020 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION — PART 3: SPECIFIC RULES FOR THE PREPARATION OF FISH AND FISHERY PRODUCTS
