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P128228-1mlPolycyclic Aromatic Hydrocarbons (PAHs) Single Component Standards US EPA Methods:610,625,8100,8310.
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P140547-2mlPhenanthrene standard solution.
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B265659-1.2mlThis standard substance is mainly used in the fields of food, hygiene, environment, agriculture, etc. The content of corresponding components, residual detection and analytical instrument calibration, analysis method evaluation and quality control
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B265660-1.2mlThis standard substance is mainly used in the fields of food, hygiene, environment, agriculture, etc. The content of corresponding components, residual detection and analytical instrument calibration, analysis method evaluation and quality control
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BWY272999-1.2mlThis standard substance is mainly used for measuring instrument calibration, analytical method evaluation and quality control, as well as the content determination and residue detection of corresponding components in the fields of food, hygiene,