溴化铵,Ammonium bromide;99.999% trace metals basis
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];lyophilized powder, ≥500 units/mg protein -
硫酸铵铝十二水合物,Ammonium aluminum sulfate dodecahydrate;ACS reagent, ≥98% -
乳酸锂,Lithium lactate;95% -
α-葎草烯,α-Humulene -
黄酮哌酯盐酸盐,Flavoxate hydrochloride;certified reference material, pharmaceutical secondary standard -
酪胺,Tyramine;analytical standard, ≥98.5% (GC); 98.0-102.0 wt. % (NT)
