碘化镱(II),Ytterbium(II) iodide;powder, ≥99.9% trace metals basis
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氯化硝基四氮唑蓝 [氯化四唑氮蓝],Nitrotetrazolium Blue chloride [NBT];powder, electrophoresis grade, >90% -
琼脂糖,Agarose;for molecular biology -
联苯-2-甲醛,Biphenyl-2-carboxaldehyde;96% -
辣根过氧化物酶,Peroxidase from horseradish [POD, HRP];Type VI, essentially salt-free, lyophilized powder, ≥250 units/mg solid (using pyrogallol) -
硬脂酸锌,Zinc stearate;technical grade -
七氟丁酸酐,Heptafluorobutyric anhydride [HFBA, HFBA];for GC derivatization, LiChropur™, ≥99.0%
