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- 活力:0.5u/mg
- 酶活定义:在 pH 5.0 和 37°C 下,一单位本品可每分钟释放出 1.0μmol N-乙酰基神经氨酸,除非特别说明,否则使用 NAN-乳糖或牛颌下腺粘蛋白。
- 性状:冻干粉
- 储存条件: -20℃
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