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.
Type I Class A - Low-Expansion Borosilicate Glass
PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
وصف
These PYREX VISTA 14mL test tubes are well annealed, resistant to heat and chemically stable. These 15x125mm tubes have a blue marking spot. Beaded rims are fire-polished.