尿素酶来源于洋刀豆 [脲酶],Urease from Canavalia ensiformis (Jack bean);Type III, powder, 15,000-50,000 units/g solid
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胶原蛋白IV型来源于人类胎盘,Collagen from human placenta;Bornstein and Traub Type IV, powder, BioReagent, suitable for cell culture -
乙酰胆碱酯酶来源于电鳗 [AChE],Acetylcholinesterase from Electrophorus electricus (electric eel);Type VI-S, lyophilized powder, 200-1,000 units/mg protein -
N-[(2Z)-哌嗪-2-亚基]-2,2,2-三氟乙酰肼,N-[(2Z)-Piperazin-2-ylidene]-2,2,2-trifluoroacetohydrazide -
齐墩果酸 [土当归酸],Oleanolic acid;analytical standard, ≥97.0% (HPLC) -
γ-球蛋白来源于绵羊血液,γ-Globulins from sheep blood;≥99% (agarose gel electrophoresis) -
6-甲氧基-N2-甲基吡啶-2,3-二胺二盐酸盐,6-Methoxy-N2-methylpyridine-2,3-diamine Dihydrochloride
