邻苯二甲酸酐,Phthalic anhydride;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
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- 3,5-二甲基异恶唑-4-甲醛,3,5-Dimethylisoxazole-4-carboxaldehyde;98%
- 硝酸铁(III)九水合物,Iron(III) nitrate nonahydrate;≥99.999% trace metals basis
- O-(4-硝基苯甲酰)羟胺,O-(4-Nitrobenzoyl)hydroxylamine [NbzONH2];98%, ≥97.5% (HPLC)
- 水杨酸钠,Sodium salicylate;pharmaceutical secondary standard, certified reference material
- N-甲氧基-N-甲基乙酰胺,N-Methoxy-N-methylacetamide [Ac-DMHH];98%
- 重组乳酸脱氢酶,Lactic Dehydrogenase, recombinant from E. coli;≥90 U/mg