Anhydrous ethanol etoh

Ubiquinone (oCoQ10) (≥98%), ubiquinol (rCoQ10) (≥97%), and DL-α-tocopherol (≥97%) were purchased from Carbosynth (Berkshire, England). Anhydrous iron(II) chloride (≥98%) and iron(III) chloride (≥98%), ascorbic acid (≥99%), β-carotene (≥97%), 1,4-dithiothreitol (DTT) (≥99%), ellagic acid (≥95%), sodium sulfide (≥99%), quercetin (≥98%), 85% orthophosphoric acid (H₃PO₄), and HPLC grade solvents: acetonitrile (ACN), methanol (MeOH), n-hexane and tetrahydrofuran (THF) were obtained from Sigma-Aldrich (Steinheim, Germany). Anhydrous ethanol (EtOH) was obtained from Merck (Darmstadt, Germany). Ultra-pure water was obtained through a Milli-Q water purification system A10 Advantage (Millipore Corporation, Bedford, MA, USA).

Phenanthrene (PHE, 99%), Anthracene (AN, 99%), Fluoranthene (FA, 99%), Pyrene (Py, 99%), Benzo(a)anthracene (BaA, 99%), and Benzo(b)fluoranthene (BbFA, 99%) were purchased from Aladdin Chemistry Co., Ltd. (Shanghai, China). Vancomycin (VAN, >900 μg mg⁻¹) was obtained from Shanghai Civi Chemical Technology Co., Ltd. (Shanghai, China). Ethylene glycol (99.8%), FeCl₃·6H₂O (99%), polyethylene glycol (PEG-2000), tetraethyl orthosilicate (TEOS, 98%), γ-glycidoxypropyltrimethoxysilane (KH560), and sodium acetate (NaAc, 99%) were supplied from Aladdin (Shanghai, China). Acetonitrile, methanol, anhydrous ethanol (EtOH), and N,N-dimethylamide (DMF, 99.8%) were acquired from Merck Co., Ltd. (Shanghai, China). Distilled water was purchased from A.S. Watson Group Co., Ltd. (Fujian, China). Hydrochloric acid (37%) was bought from Aladdin (Shanghai, China).