sigma试剂 Deoxyribonuclease I from bovine pancreas,脱氧核糖核酸酶 I 来源于牛胰腺,D5025 - Type IV, lyophilized powder, ≥2,000 Kunitz units/mg protein
查看详细介绍sigma试剂 Lactoferrin from bovine milk,L9507- ≥85% (SDS-PAGE)
查看详细介绍sigma试剂 Bisoprolol hemifumarate salt,B2185 - ≥98% (HPLC), solid
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