马来酸酐 [顺丁烯二酸酐],Maleic anhydride;99%
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异丙醇 [2-丙醇],2-Propanol [IPA];for gas chromatography ECD and FID SupraSolv® -
甲基紫2B [碱性紫1],Methyl violet 2B;for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides -
硫酸锰一水合物,Manganese(II) sulfate monohydrate;meets USP testing specifications, 98.0-102.0% -
4,4'-双(2-甲氧苯乙烯基)联苯,4,4'-Bis(2-methoxystyryl)biphenyl;99% -
2-硫代巴比妥酸,2-Thiobarbituric acid [TBA];Vetec™, reagent grade, ≥98% -
白花丹素 [兰雪醌],Plumbagin;phyproof® Reference Substance, ≥98.0% (HPLC)
