Supplied as a lyophilized powder. Preservative free
保存建议
Lyophilized powder may be stored at 4 degree C for short-term only. Reconstitute to nominal volume with distilled water and store at -70 degree C. Reconstituted product is stable for 12 months at -70 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.