尿素酶来源于洋刀豆 [脲酶],Urease from Canavalia ensiformis (Jack bean);Type C-3, powder, ≥600,000 units/g solid
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苏丹红7B,Sudan Red 7B;Powder
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正磷酸钠十二水合物,Sodium phosphate tribasic dodecahydrate [TSP];for analysis EMSURE®, 98.0-102.0% (alkalimetric)
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反式-2-苯基环丙胺半硫酸盐,trans-2-Phenylcyclopropylamine hemisulfate salt;≥98% (perchloric acid titration)
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4-氨基-3-硝基苯酚,4-Amino-3-nitrophenol;98%
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山奈酚 [山柰酚],Kaempferol;analytical standard, ≥99.0% (HPLC)
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硫酸锰一水合物,Manganese(II) sulfate monohydrate;ReagentPlus®, ≥99%