全部
≥1,400 units/mg dry
≥1,500 units/mg dry
≥2,500 units/mg prot
≥3,000 units/mg prot
≥3,000 units/mg protein, BioReagent, lyophilized powder, suitable for cell cultu
20000u/mg
20ku/mg,生物技术级
ammonium sulfate sus
BR,2500~7000u/mg,牛血
BR,2500~7000u/mg,猪血
EnzymoPure?, ≥1,400 units/mg dry weight
lyophilized powder, ≥1500 units/mg protein
N/A