Description
These PYREX® VISTA 20 mL test tubes are well annealed, resistant to heat and chemically stable. These 16 x 150mm tubes have a blue marking spot. Beaded rims are fire-polished.
These test tubes are annealed, resistant to heat and chemically stable. Rims are fire-polished. The 25 mm diameter tubes do not have a marking spot.
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).