说明：Deionized and 0.22 µm membrane-filtered nuclease-free water. Ideal for all molecular biology applications.特性：Free of endo-, exodeoxyribonucleases, ribonucleases and phosphatases.质量控制：Absence of endo-, exodeoxyribonucleases, ribonucleases and phosphatases confirmed by appropriate quality tests.保存温度：Store at -20°C.