

Laboratory Glassware
RG® Borosilicate Glass Test Tubes 18 × 150 mm — Pack of 20
Bulk laboratory pack for classroom and routine testing use.
✓ In stock · Free delivery · GST invoice available
PRODUCT INFORMATION
About this product
This institutional pack contains twenty 18 × 150 mm rimmed, round-bottom test tubes made from borosilicate glass. The matching tubes support classroom groups and laboratories that require several vessels for sample work, observation and suitable heating.
Buyers may search for these as 18 × 150 mm laboratory test tubes, borosilicate chemistry tubes, glass test tubes in bulk or a pack of 20 heat-resistant tubes. The quantity is practical for schools, colleges, training laboratories and routine replacement stock.
Check every tube for damage before use and separate any chipped or cracked item. Apply heat gradually with compatible support equipment, keep openings directed away from people and allow hot glass to cool before cleaning.
PRODUCT DETAILS
Specifications
- Material
- Borosilicate glass
- Size
- 18 × 150 mm
- Pack quantity
- 20 test tubes
- Form
- Rimmed, round-bottom tubes


