- Volume and Quantity: 20ml (Dia.20x150mm),50pcs.
- Material: Made of heat resistant borosilicate glass, well annealed and chemically stable.
- Appearance: Round bottom, fire-polished rims and consistent lengths, packaged with pearl wool embedded.
- Application: Used for mixing heating and holding small quantities of chemicals for assays, as well as tissue culture, and other laboratory experiments.
- Standard specification: Meet ASTM E982 specification, Type II requirement.