乙酸镁四水合物 [醋酸镁]，Magnesium acetate tetrahydrate；BioXtra, ≥99%
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![图片 乳过氧化物酶来源于牛奶，Lactoperoxidase from bovine milk [LPO, POD]；lyophilized powder (essentially salt-free), ≥200 units/mg protein](https://www.bszh.cn/images/thumbs/0015570_lactoperoxidase-from-bovine-milk-lpo-podlyophilized-powder-essentially-salt-free-200-unitsmg-protein_32.jpeg "显示明细 乳过氧化物酶来源于牛奶，Lactoperoxidase from bovine milk [LPO, POD]；lyophilized powder (essentially salt-free), ≥200 units/mg protein")
乳过氧化物酶来源于牛奶，Lactoperoxidase from bovine milk [LPO, POD]；lyophilized powder (essentially salt-free), ≥200 units/mg protein -
![图片 HEPES钠盐 [超纯级]，HEPES, Sodium Salt, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.](https://www.bszh.cn/images/thumbs/0014802_hepes-hepes-sodium-salt-ultrol-gradea-zwitterionic-n-substituted-aminosulfonic-acid-buffer-useful-in_32.png "显示明细 HEPES钠盐 [超纯级]，HEPES, Sodium Salt, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.")
HEPES钠盐 [超纯级]，HEPES, Sodium Salt, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.
