Laboratory plastic straws are usually made of chemical corrosion-resistant plastics such as polypropylene (PP) or polyethylene (PE) to adapt to various experimental environments.
Name Specs Price
disposable plastic dropper 1mL ¥3.72
disposable plastic dropper 2mL ¥3.85
disposable plastic dropper 3mL ¥4.00
disposable plastic dropper 5mL ¥8.53