Accurate, reliable, repeatable dispensing of various reagents. Thermo Scientific Nalgene™ LDPE Dropper Bottles are an excellent alternative to pipetting devices. Dropper Bottles are made of opaque LDPE are ideal for UV lightsensitive solutions. Delivers 40µL drops (based on water; viscosity affects drop size), dispensed one drop at a time. Excellent chemical resistance; suitable for most biotech, diagnostic and pharmaceutical applications.