like these:
Amazon.com: PIPETTE PUMP: Industrial & Scientific
seems like a great way to get precise measurements, I find it odd that none of the vendors sell them, so maybe there's a reason. what do ya'll think?
Amazon.com: PIPETTE PUMP: Industrial & Scientific
seems like a great way to get precise measurements, I find it odd that none of the vendors sell them, so maybe there's a reason. what do ya'll think?