RS ISO 18794: 201 COFFEE — SENSORY ANALYSIS — VOCABULARY
18,000.00
141
2,538,000.00
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Rwanda Standards
RS ASTM F 2101: 2019 STANDARD TEST METHOD FOR EVALUATING THE BACTERIAL FILTRATION EFFICIENCY (BFE) OF MEDICAL FACE MASK MATERIALS, USING A BIOLOGICAL AEROSOL OF STAPHYLOCOCCUS AUREUS