Lyophilized from a 0.2 um filtered concentrated solution in 20mM PB, pH 7.4, 150 mM NaCI. Sterile filtered White Lyophilized (freeze-dried powder).
保存建议
This lyophilized preparation is stable for several weeks at 2-8°C, but should be kept at -20°C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8°C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20°C to -70°C. Avoid repeated freeze/thaw cycles.
