Sartorius赛多利斯180-22---------ES

Purification of Plasmid from 50 ml-culture

4. Resuspend the pellet in 5 ml of Solution I. 5. Add 10 ml of Solution II. Mix well by inverting the bottle more than 10 times. The solution should be clear after mixing Solution II. 6. Add 7.5 ml of Solution III. Mix well as above. 7. Spin

BAC DNA Isolation from 200 ml Cultures by a Cleared Lysate Method

by centrifugation at 5K rpm for 15 minutes in a 250 ml bottle in the RC5-B using the GSA rotor, cell pellets should be frozen and stored at -70 degrees C. 2、Prior to use, the cells from 200 ml growth were thawed and resuspended in 8 ml of just 10 mM of EDTA, pH

动物人工呼吸机（DHX-150）（图）

潮气量调节：1～150ml。 　　呼吸频率调节范围：1～199次/分 。 　　吸呼比调节：1：1，1：2，1：3，2：1。 　　电源：220V±10%，50Hz。 　　主机尺寸：400×140×280mm。 　　在呼吸机的工作过程中可随时改变呼吸频率、呼吸比率等工作参数，按启/停按钮新设置参数即可生效。 　　断电保持当前使用的设置状态。