Ordinary head sampler

Pipette tip is a disposable laboratory device that is used by micropipettes to distribute liquids in certain volumes. The sampler head is usually made of polypropylene (PP) polymer plastic. Types of sampler include: sterile (DNase free and RNase free), non-sterile and filtered. Usually, the sampler head is divided into three main categories according to the type and volume of sampler used: blue sampler head: 100 to 1000 microliters, yellow sampler head: 100 to 200 microliters, white sampler head: less than 10 microliters.