邻二甲苯,o-Xylene;puriss. p.a., ≥99.0% (GC)
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三氟乙酸,Trifluoroacetic acid [TFA];≥99%, for protein sequencing -
尿素,Urea;GR for analysis ACS,Reag. Ph Eur -
邻苯二甲酸氢钾,Potassium hydrogen phthalate [KHP];for analysis EMSURE® Reag. Ph Eur, ≥99.5% dry basis (perchloric acid titration) -
磺胺醋酰,Sulfacetamide;≥98.0% -
硫酸镁七水合物,Magnesium sulfate heptahydrate;puriss. p.a., ACS reagent, ≥99.0% (KT)
