香豆素，Coumarin；certified reference material, TraceCERT®
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![图片 氧化钕(III)，Neodymium(III) oxide [Nd2O3]；99.9% trace metals basis](https://www.bszh.cn/images/thumbs/0009352_iiineodymiumiii-oxide-nd2o3999-trace-metals-basis_32.png "显示明细 氧化钕(III)，Neodymium(III) oxide [Nd2O3]；99.9% trace metals basis")
氧化钕(III)，Neodymium(III) oxide [Nd2O3]；99.9% trace metals basis -
![图片 (2-羟丙基)-β-环糊精，(2-Hydroxypropyl)-β-cyclodextrin [HP-β-CD]；Pharmaceutical Secondary Standard; Certified Reference Material](https://www.bszh.cn/images/thumbs/0014907_2-2-hydroxypropyl-cyclodextrin-hp-cdpharmaceutical-secondary-standard-certified-reference-material_32.png "显示明细 (2-羟丙基)-β-环糊精，(2-Hydroxypropyl)-β-cyclodextrin [HP-β-CD]；Pharmaceutical Secondary Standard; Certified Reference Material")
(2-羟丙基)-β-环糊精，(2-Hydroxypropyl)-β-cyclodextrin [HP-β-CD]；Pharmaceutical Secondary Standard; Certified Reference Material -
2,2'-二硫二吡啶，2,2′-Dithiodipyridine；≥99.0% (GC) -
3-苯氧基-1-丙醇，3-Phenoxy-1-propanol；≥99.0% (GC) -
乙酸钾，Potassium acetate；anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%
