2,6-二叔丁基对甲酚 [BHT, DBPC],2,6-Di-tert-butyl-4-methylphenol;Pharmaceutical Secondary Standard; Certified Reference Material
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芥子苷B [紫丁香苷],Eleutheroside B;phyproof® Reference Substance, ≥95.0% (HPLC)
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硝酸钕(III)六水合物,Neodymium(III) nitrate hexahydrate;99.9% trace metals basis
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3-甲基-2-丁酮 [甲基异丙基甲酮],3-Methyl-2-butanone;puriss., ≥98.5% (GC)
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蒜氨酸,Alliin;analytical standard, ≥95.0% (HPLC)
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N,N-二甲基-对苯二胺,N,N-Dimethyl-p-phenylenediamine [DMPPDA, DPD, DMPD];for spectrophotometric det. of SO42-, S2-, ≥97.0%
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1-甲基-3-硝基胍,1-Methyl-3-nitroguanidine;≥98%