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Food products, food raw materials, mixed feeds. Method for determination of anabolic steroids and stylben derivatives by high performance liquid chromatography-mass spectrometry
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Food products, mixed feeds, biological objects of animal origin. Method for determination of B-agonists by high performance liquid chromatography-mass spectrometry
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Optical materials. Methods of determination of birefringence
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Drinking water. Determination of manganese content by photometric methods
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