There are a number of safety considerations with the dispensing of liquids using needles and syringes. When used effectively, needles and syringes offer a convenient and safe way to dispense reagents, and give access to air sensitive chemistry that would not be possible without their use. This page covers some of the safety aspects to bear in mind whilst carrying out liquid dispensing.

The use of needles presents

Strain on bottle (clamping)

Potential for needle to come out of the bottle if close to the top

Both Luer slip and Luer lock

Needs on fume hood

Wrappers, sheaths etc