Re: [ccp4bb] Pipettes for initial crystallization screening

2014-06-10 Thread Xiao Xiao
Thank you all for your reply! Here I summarize what I got from the answers: 1. Seems single channel pipette is a better choice than multi-channel with small volumn. 2. Positive displacement pipette is more advantageous than regular air displacement pipette. 3. Tips with repellent surface is also h

[ccp4bb] Pipettes for initial crystallization screening

2014-06-09 Thread Xiao Xiao
Dear all, Here's a very basic question -- I am doing some initial crystallization screening now but unfortunately our robot got broken and it will take a while to get funded for buying a new one:( So I have to set up all trays by hand. While it is still durable to use our current pipettes sets, wh