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Occupational safety standards system. Dermatological personal protective products. Test and evaluation methods for directed efficiency of dermatological personal protective products purify type
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Products cosmetic. Cosmetics. Detection and determination of N-nitrosodiethanolamine (NDELA) by liquid chromatography-tandem mass spectrometry (HPLC-MS-MS)
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State system for ensuring the uniformity of measurements. Methods and means for verification of indicating and recording pneumatic control instruments
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