对甲苯磺酸一水合物,p-Toluenesulfonic acid monohydrate [PTSA, p-TsOH];for analysis EMSURE® ACS, ≥99.0% anhydrous basis (acidimetric)
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氯化胆碱,Choline chloride [ChCl];≥99%
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聚氧乙烯二胺,Poly(ethylene glycol) diamine [PEGD];average Mn 2,000
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氧化钐(III),Samarium(III) oxide;99.99% trace metals basis
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三氧化二锑,Antimony(III) oxide;99.999% trace metals basis
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硫酸钠十水合物,Sodium sulfate decahydrate;puriss. p.a., crystallized, ≥99.0% (calc. based on dry substance, T)
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N,N-二甲基甲酰胺,N,N-Dimethylformamide [DMF];for headspace gas chromatography SupraSolv®, ≥99.8% (GC)