三氟化硼二乙醚,Boron trifluoride diethyl etherate;purified by redistillation, ≥46.5% BF3 basis
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硫酸铁(II)水合物,Iron(II) sulfate hydrate;99.999% trace metals basis -
氧化钬(III),Holmium(III) oxide;≥99.9% (rare earth content, expressed as Ho2O3) -
碘酸钾,Potassium iodate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.7-100.4% (iodometric) -
乙酸钾,Potassium acetate;puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%
