Liquid. In 50mM Tris-HCl, pH7.5, containing 10mM CaCl2, 1uM ZnCl2 and 0.05% sodium azide
保存建议
For long term storage, store at -80 degree C Stable for several weeks when stored at at -20 degree C and for at least 1 week when stored at at 4 degree C. Avoid freeze/thaw cycles Shipping: Shipped on Dry Ice