Product Dimensions - 16 mm OD x 150 mm High, 1.0-1.2 mm Wall
Type I Class A - Low-Expansion Borosilicate Glass
The glass in this product is designed for heating by hot plate, flame, oven, microwave or heating mantles. In normal service it can be heated many times to 230°C.
PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
Description
These test tubes are made from special tubing to give optimum wall thickness. They are well annealed, resistant to heat, and chemically stable. Rims are fire-polished to provide a smooth yet durable surface. The 25-mm tubes have a PYREX logo but no marking spots. All other test tube sizes feature a white marking spot.
Specifications
Length (mm): 150
Outside Diameter O D (mm): 16
Capacity (mL): 20
Test Graduations: None
Buttom Shape: Round
Color: Clear
Material: Glass
Description: testtube
20m L,packof72