对碘苯甲酸,4-Iodobenzoic acid;98%
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三氧化钼(VI),Molybdenum(VI) oxide;for analysis EMSURE®, ≥99.5% (precipitation titration) -
染料木苷,Genistin;≥97.5% (TLC) -
硫化镍,Nickel sulfide;99.7% trace metals basis, −150 mesh -
2-吡咯烷酮,2-Pyrrolidinone;99% -
瑞鲍迪苷A,Rebaudioside A;phyproof® Reference Substance, ≥95.0% (HPLC) -
柠檬酸,Citric acid;Pharmaceutical Secondary Standard; Certified Reference Material
