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
7,500.00
23
172,500.00
2
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67,500.00
63
4,252,500.00
3
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RS ISO 15169: 2003 PETROLEUM AND LIQUID PETROLEUM PRODUCTS — DETERMINATION OF VOLUME, DENSITY AND MASS OF THE HYDROCARBON CONTENT OF VERTICAL CYLINDRICAL TANKS BY HYBRID TANK MEASUREMENT SYSTEMS
