Supplied as a liquid in 500mM acetic acid, no preservatives
保存建议
May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing.Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C . For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
