溴化甲铵,Methylammonium bromide [MABr];98%
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氧化钆(III),Gadolinium(III) oxide;nanopowder, <100 nm particle size (BET), 99.8% trace metals basis
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氧氟沙星,Ofloxacin;Pharmaceutical Secondary Standard; Certified Reference Material
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三氟乙酸,Trifluoroacetic acid [TFA];for synthesis, ≥99% (acidimetric)
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肝素钠盐来源于猪肠粘膜,Heparin sodium salt from porcine intestinal mucosa;≥180 USP units/mg
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硼酸,Boric acid;99.999% trace metals basis
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过硫酸铵,Ammonium persulfate [APS];reagent grade, 98%