香草醛 [香兰素],Vanillin;≥97%, FCC, FG
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磷钨酸钠水合物,Sodium phosphotungstate hydrate;≥99.9% trace metals basis
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碳酸钾,Potassium carbonate;99.995% trace metals basis
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氢氧化钡,Barium hydroxide;technical grade, ~95%
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碳酸钾,Potassium carbonate;BioUltra, anhydrous, ≥99.0% (T)
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没食子酸丙酯,Propyl gallate;powder, ≥98%
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焦硫酸钾,Potassium disulfate;puriss. p.a., ≥97.5% (T)