Features & Benefits
- 20pcs of 10ml cylindrical borosilicate glass test tubes (16*100mm, 1.0mm thick)
- Includes 20 autoclavable lids (Dia. 16mm)
- Uniform bottoms, fire-polished rims, and convenient shrink-wrapped packaging
- Multi-functional, suitable for laboratory, classroom, crafting, and kitchen use
- After-sales service guarantee with quick response within 24 hours
- Meets ASTM E982 specification, Type II requirements