Sterile filtered white lyophilized (freeze-dried) powder. Lyophilized from a 0.2um filtered concentrated solution in 20 mM PB and 500mM NaCl, pH 7.0.
保存建议
Lyophilized CXCL4 although stable at room temperature for 3 weeks, should be stored desiccated below -18 degree C. Upon reconstitution Platelet Factor-4 should be stored at 4 degree C between 2-7 days and for future use below -18 degree C. Please prevent freeze-thaw cycles.