These PYREX® VISTA™ 70 mL test tubes are well annealed, resistant to heat and chemically stable. These 25x200mm tubes do not have a blue marking spot. Beaded rims are fire-polished.
EcoChoice Claim
I-RECS cover 100% of manufacturing electricity consumption
EcoChoice Narrative
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).