氧化锗(IV),Germanium(IV) oxide;powder, 99.999% trace metals basis
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硫酸镍胺六水合物,Ammonium nickel(II) sulfate hexahydrate;99.999% trace metals basis -
聚半乳糖醛酸,Polygalacturonic acid;≥90% (enzymatic) -
异硫氰酸胍水溶液,Guanidine thiocyanate solution;BioUltra, for molecular biology, ~6 M in H2O -
二乙醇胺,Diethanolamine [DEA];analytical standard, ≥99.7% (GC) -
氧化镱(III),Ytterbium(III) oxide;99.9% trace metals basis -
三氟甲烷磺酸银,Silver trifluoromethanesulfonate [Ag(OTf)];≥99%
