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Milk and milk products. Determination of aflatoxin M1 by high-performance liquid chromatography with fluorimetric (spectrofluorometric) detection
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Toys. Safety requirements. Part 4. Experimental sets for chemistry and related activities
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Circular iron all-cast moulding boxes having inside diameter 600 mm, height from 125 to 300 mm. Construction and dimensions
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Cross-recessed countersunk (flat) head tapping screws
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Abrasive materials. Grain and grain size distribution of grinding powders. Test of grain size distribution
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