藏红花酸标准品，2-naphthol-8-sulfonic acid potassium [Saffron acid, croceic acid]；analytical standard, 99%
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Dowex® 50WX8氢型强酸性阳离子交换树脂，Dowex® 50W X8；hydrogen form, strongly acidic, 16-50 mesh -
铜，Copper；nanopowder, 60-80 nm particle size (SAXS), ≥99.5% trace metals basis -
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香叶木素，Diosmetin；phyproof® Reference Substance, ≥95.0% (HPLC)
