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Perfumery and cosmetics. Analytical methods. Validation criteria for analytical results using chromatographic techniques
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Vessels and apparatuses. Spherical non-sided heads and bottoms. Norms and methods of strength calculation
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Reagents. Potassium permanganate. Specifications
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Ammonia solution for industrial use. Determination of residue after evaporation at 105 C degree. Gravimetric method
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